How popular is the baby name Declan in the United States right now? How popular was it historically? Use the popularity graph and data table below to find out! Plus, see all the blog posts that mention the name Declan.

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Popularity of the baby name Declan


Posts that mention the name Declan

Top first letters of baby names in the U.S., 2021

Which first letters were the most and least popular for U.S. baby names in 2021?

Top first letters for girl names: A, E, M

For baby girls, the most-used first letter was A, followed by E and M. The least-used first letter was U.

Graph of first letter popularity for U.S. baby girl names, 2021

The most popular girl names per letter were…

  • A-names (over 273,100 baby girls): Amelia, Ava, Abigail, Avery, Aria, Aurora
  • B-names (over 49,300): Brooklyn, Bella, Brielle, Blakely, Bailey, Brianna
  • C-names (over 93,100): Charlotte, Camila, Chloe, Claire, Caroline, Cora
  • D-names (over 40,300): Delilah, Daisy, Diana, Daniela, Delaney, Dakota
  • E-names (over 155,300): Emma, Evelyn, Elizabeth, Eleanor, Ella, Emily
  • F-names (over 16,500): Freya, Faith, Finley, Fiona, Fatima, Frances
  • G-names (over 42,900): Gianna, Grace, Genesis, Gabriella, Genevieve, Georgia
  • H-names (over 54,900): Harper, Hazel, Hannah, Hailey, Hadley, Harmony
  • I-names (over 44,100): Isabella, Isla, Ivy, Iris, Isabelle, Isabel
  • J-names (over 73,500): Josephine, Jade, Julia, Josie, Juniper, Jasmine
  • K-names (over 89,100): Kinsley, Kennedy, Kaylee, Kehlani, Katherine, Kylie
  • L-names (over 115,300): Luna, Layla, Lily, Leah, Lucy, Lillian
  • M-names (over 143,500): Mia, Mila, Madison, Maya, Madelyn, Madeline
  • N-names (over 58,800): Nora, Nova, Naomi, Natalie, Natalia, Nevaeh
  • O-names (over 30,200): Olivia, Olive, Oakley, Oaklynn, Octavia, Ophelia
  • P-names (over 37,600): Penelope, Paisley, Piper, Peyton, Parker, Presley
  • Q-names (over 4,100): Quinn, Quincy, Queen, Quinley, Quetzalli, Quinnley
  • R-names (over 74,800): Riley, Ruby, Rylee, Raelynn, Rose, Remi
  • S-names (over 116,400): Sophia, Sofia, Scarlett, Stella, Savannah, Skylar
  • T-names (over 24,200): Taylor, Teagan, Trinity, Tatum, Tessa, Talia
  • U-names (over 600): Unique, Uma, Ulani, Una, Unknown, Unity
  • V-names (over 32,400): Violet, Victoria, Valentina, Vivian, Valerie, Valeria
  • W-names (over 14,700): Willow, Wren, Winter, Wynter, Willa, Wrenley
  • X-names (over 4,500): Ximena, Xiomara, Xyla, Xena, Xochitl, Xitlali
  • Y-names (over 7,600): Yaretzi, Yara, Yareli, Yasmin, Yamileth, Yuna
  • Z-names (over 29,100): Zoey, Zoe, Zuri, Zara, Zariah, Zelda

Top first letters for boy names: J, A, L

For baby boys, the most-used first letter was J, followed by A and L. The least-used first letter was U.

Graph of first letter popularity for U.S. baby boy names, 2021

The most popular boy names per letter were…

  • A-names (over 178,600 baby boys): Alexander, Asher, Aiden, Anthony, Andrew, Adrian
  • B-names (over 86,600): Benjamin, Brooks, Bennett, Beau, Bryson, Brayden
  • C-names (over 123,000): Carter, Charles, Caleb, Christopher, Cameron, Cooper
  • D-names (over 85,000): Daniel, David, Dylan, Dominic, Declan, Damian
  • E-names (over 108,700): Elijah, Ethan, Ezra, Elias, Ezekiel, Eli
  • F-names (over 20,500): Finn, Felix, Finley, Francisco, Fernando, Finnegan
  • G-names (over 53,500): Grayson, Gabriel, Greyson, Gael, Giovanni, George
  • H-names (over 50,000): Henry, Hudson, Hunter, Harrison, Hayden, Hayes
  • I-names (over 31,500): Isaac, Isaiah, Ian, Ivan, Israel, Ismael
  • J-names (over 202,800): James, Jack, Jackson, Jacob, John, Joseph
  • K-names (over 93,400): Kai, Kayden, Kingston, Kaiden, Kevin, King
  • L-names (over 133,400): Liam, Lucas, Levi, Logan, Leo, Luke
  • M-names (over 126,700): Mateo, Michael, Mason, Matthew, Maverick, Miles
  • N-names (over 57,400): Noah, Nathan, Nolan, Nicholas, Nathaniel, Nicolas
  • O-names (over 38,800): Oliver, Owen, Oscar, Omar, Orion, Odin
  • P-names (over 23,700): Parker, Patrick, Peter, Preston, Phoenix, Paxton
  • Q-names (over 3,100): Quinn, Quentin, Quincy, Quinton, Quintin, Quinten
  • R-names (over 82,800): Ryan, Roman, Robert, Rowan, River, Ryder
  • S-names (over 70,300): Sebastian, Samuel, Santiago, Silas, Sawyer, Steven
  • T-names (over 59,200): Theodore, Thomas, Thiago, Theo, Tyler, Tucker
  • U-names (over 2,500): Uriel, Uriah, Ulises, Ulysses, Uziel, Umar
  • V-names (over 11,000): Vincent, Victor, Valentino, Vincenzo, Vicente, Vihaan
  • W-names (over 49,100): William, Wyatt, Waylon, Wesley, Weston, Walker
  • X-names (over 7,200): Xavier, Xander, Xzavier, Xavion, Xavien, Xavian
  • Y-names (over 8,200): Yusuf, Yosef, Yehuda, Yousef, Yahir, Yisroel
  • Z-names (over 26,900): Zion, Zachary, Zayden, Zane, Zayn, Zander

Popular baby names in Nova Scotia (Canada), 2021

According to Nova Scotia’s Registry of Vital Statistics, the most popular baby names in the province in 2021 were Olivia and Jack.

Here are Nova Scotia’s top girl names and top boy names of 2021:

Girl Names

  1. Olivia, 54 baby girls
  2. Ava, 41
  3. Ellie, 36
  4. Isla, 34
  5. Amelia, 33
  6. Ivy, 31
  7. Violet, 30
  8. Charlotte, Evelyn & Harper, 29 each (3-way tie)
  9. Nora, 28
  10. Ella, 26
  11. Hannah, 25
  12. Avery & Emma, 24 each (tie)
  13. Isabella & Sophia, 22 each (tie)
  14. Aurora, Eleanor & Lily, 21 each (3-way tie)

Boy Names

  1. Jack, 50 baby boys
  2. Noah, 48
  3. Oliver & Owen, 46 each (tie)
  4. Levi, 44
  5. Henry, 41
  6. Benjamin & William, 39 each (tie)
  7. Lucas, 38
  8. Liam, 37
  9. Theodore, 34
  10. James, 32
  11. Leo, Lincoln & Logan, 31 each (3-way tie)
  12. Wyatt, 28
  13. Declan, 26
  14. Bennett, Carter & Emmett, 25 each (3-way tie)

Aurora, Declan and Bennett are among the “new names gaining popularity,” according to the news release.

These 2021 rankings are based on provisional data covering the year up to December 29th; by that time, Nova Scotia had 6,946 registered births.

In 2020, the top two names in NS were Olivia and Oliver.

Source: Most Popular Baby Names in Nova Scotia (12/30)

Popular baby names in Monroe (Michigan), 2020

A few days ago, a reporter with the Monroe News (of Monroe County, Michigan) tallied up all the baby names mentioned in the paper’s 2020 birth announcements. The most frequently occurring names for girls were Abigail and Ava (tie), and for boys was Asher.

Like I mentioned yesterday, I don’t tend to post rankings from non-governmental sources. But, again, this set had a relatively high number of names (451) compared to the size of the county (about 150,000 residents), so here’s the full list…

Girl Names

4 baby girls named:

  • Abigail
  • Ava

3 baby girls named:

  • Athena
  • Charlotte
  • Emma
  • Madison
  • Paisley
  • Quinn

2 baby girls named:

  • Allie
  • Allison
  • Amelia
  • Eleanor
  • Elena
  • Elizabeth
  • Elliana
  • Evelynn
  • Everly
  • Hadleigh
  • Harper
  • Hazel
  • Isla
  • Layla
  • Mia
  • Nova
  • Ruby
  • Sadie
  • Sophia
  • Sophie
  • Violet

1 baby girl named:

Ada, Addaleigh, Addilynn-Rose, Adorabella, Alice, Alicia, Alita, Aliva, Alora, Alyssa, A’Meila, Amirah, Amiyah, Anastasia, Aranea, Arya, Ashlynn, Aubree, Aubrey, Aurora, Avery, Bailey, Bexley, Blakely, Brielle, Brooke, Brooklyn, Brylee, Brynn, Caia, Caiya, Camilleia, Caralena, Caroline, Cattleya, Charlynn, Claire, Cora, Dahlia, Da’yana, Delaney, Eliannah, Eliza, Ellanorah, Ellie, Ellison, Ember, Emersyn, Emmarie, Emory, Evangeline, Evie, Evodia, Faith, Genevieve, Georgia, Giovanni, Gracelyn, Gracie, Gwendolyn, Haisley, Harleigh, Harlow, Harmony, HaVen, Hayzlee, Illia, Inija, Isabel, Ivy, Iylah, Jade, Janie, Jessika, Jolee, Jolene, Joni, Jordynn, Josephine, Journae, Julianna, Kaisley, Kansas, Kendelyn, Kennedy, Kensly, Klara, Kolumbiia, Laney, Leia, Lexi, Lexie, Lila, Lillian, Lily, Lively, Logan, Luciana, Lucille, Lucina, Luna, Maeve, Mahogany, Marianna, Marilyn, Marissa, Maryszka, McKenna, Mercy, Mila, Moselle, Mya, Naomi, Nora, Novalee, Omora, Ophelia, Ora, Penelope, Prudence, Raelyn, Reese, Renlee, Rhythm, Riann, Ripley, River, Roise, Rosalie, Rosemary, Ryalin, Ryleigh, Scarlett, Sedona, Shawna, Shelby, Sinya, Skyla, Skylynn, Stella, Stellana, Skyla, Tiffany, Vayda, Victoria, Ziggy, Zoe, Zoey, Zuri

Notably: “The No. 1 girl name in 2019, Olivia, wasn’t reported to The News last year.”

Boy Names

5 baby boys named:

  • Asher

4 baby boys named:

  • Wesley

3 baby boys named:

  • Andrew
  • Brooks
  • Hudson
  • John
  • Liam
  • Oliver
  • Preston
  • Roman
  • William

2 baby boys named:

  • Arthur
  • Benjamin
  • Bentley
  • Brody
  • Bryson
  • Carson
  • Connor
  • Dallas
  • Declan
  • Donald
  • Easton
  • Emmett
  • Finn
  • Henry
  • Jameson
  • Jaxon
  • Joseph
  • Kai
  • Lucas
  • Nicholas
  • Parker
  • Raiden
  • Samuel
  • Travis
  • Trevor
  • Waylon
  • Wyatt

1 baby boy named:

Adrian, Amon, Anderson, Anthony, Archer, Armani, Ashton, Atlas, Axel, Beau, Blake, Bode, Bodie, Bowie, Boyd, Bradley, Brady, Braxton, Braziel, Bryant, Carl, Carnell, Carter, Cassius, Cayden, Charles, Charlie, Christopher, Clayton, Cohen, Cole, Colson, Colt, Colten, Conner, Craig, Cruz, Dakota, Darius, David, Dean, Denver, Dominick, Dylan, Edwin, Elijah, Eliott, Emanuel, Emmerich, Enzo, Erik, Eudon, Finney, Forrest, Fulton, Gabriel, Gage, Giovani, Giovanni, Greyson, Griffyn, Henrik, Howard, Hunter, Jace, Jackson, Jaden, James, Jared, Javiah, Jaxson, Jayceon, Jayden, Jensen, Jonah, Jordan, Josiyah, Julian, Kaine, Kairo, Kane, Kayden, Kaynen, Khalil, Kirk, Koda, Kolton, Kyair, Kyren, Laurence, Lawrence, Leon, Leopold, Levi, Lincoln, Logan, Luca, Lyric, Mack, Magnus, Malachi, Marshaine, Mason, Maverick, Maveryck, Maximus, Michael, Miles, Murphy, Nickolas, Owen, Patrick, Promise, Reece, Remy, Renlee, Rhett, Richard, Rockwood, Rowan, Rubin, Russell, Ryan, Ryder, Ryker, Sebastian, Senan, Silas, Skyler, Spencer, Tate, Thatcher, Theodore, Thomas, Trenton, Valentino, Vincent, Vincenzo, Wylder, Xander, Xavier, Zachary, Zaidyn, Zeppelin

Source: Wisler, Suzanne Nolan. “Monroe County’s baby names for 2020.” Monroe News 17 Jan. 2021.

Popular baby names in Casper (Wyoming), 2020

In 2020, the Wyoming Medical Center in Casper welcomed 892 babies. The names of about 620 of these babies were shared online via the hospital’s website. A few days ago, the hospital “mined those announcements for our most popular names list for 2020,” finding that the most frequently occurring names for girls was Paisley and for boys was Jackson.

I don’t usually post rankings from non-governmental sources, but, in this case, there were just so many names in comparison to the size of the city (about 58,000 residents) that I decided to go ahead and publish the full list…

10 babies named:

  • Jackson (Jaxen, Jaxon, Jaxson, Jaxxon)

7 babies named:

  • Logan
  • Oliver
  • Paisley (Paizlee, Paizleigh)

6 babies named:

  • Adaline (Adeline, Adalyn, Adalynn, Addilynn)
  • Amelia (Emelia, Emilia)
  • Emma
  • Grayson
  • Reilly (Rieleigh, Riely, Riley, Ryleigh)
  • Sawyer

5 babies named:

  • Cooper
  • Everlee (Everleigh, Everly)
  • Oakleigh (Oakley)
  • Theodore

4 babies named:

  • Addison (Addyson)
  • Asher
  • Ava
  • Benjamin
  • Caysen (Kasen, Kason)
  • Charlie (Charlee, Charles)
  • Everette
  • Isabella (Izabella, Izzabella)
  • Kinsleigh (Kinsley)
  • Nathan
  • Wyatt

3 babies named:

Adrian, Alexander, Ashton (Ashtyn), Aspen, Aurora, Bennett, Blake (Blayke), Bristol, Brixley (Brixleigh, Brixli), Brooklyn, Carter, Christian, David, Declan (Deklynn), Elijah, Elizabeth, Ella, Ellie, Ethan, Ezra, Grace, Hunter, Holden, Jack, Layla, Leo, Liam, Lyla (Lilah), Lincoln, Lorenzo, Lydia, Lyra, Mason, Noah, Olivia, Owen, Richard, Rilynn (Ryelin, Ryelynn), Rowan (Rowen), Ryker, Skyla, Sophia (Sofia)

2 babies named:

Aiden/Aidyn, Allison/Alyson, Amara, Annabelle, Arya, Aubriella, Averie/Avery, Barrett, Bentley, Bodhi/Bodie, Braxton, Bryar/Bryor, Brynlee, Caroline, Carson/Karson, Catherine/Katherine, Colt, Colten/Colton, Damian, Daniel, Daxton, Dayton, Dylan, Eli, Eliana, Elliot, Emerson/Emersyn, Emery/Emory, Evelyn, Finley, Gabriella, Gentry, Harmony, Harper, Harrison, Haven/Hayven, Hayden, Hazel, Hazely/Hazleigh, Henry, Hudson, Ian, Isaac, Isaiah, Islah/Islla, Jasper, Jaxtyn, Jayden, Joel, Julian, Julius, Justin, Kaiser/Kaizer, Kamara, Kaysen/Kayson, Kellen, Kennedi/Kenydee, Kenzlee/Kenzleigh, Kinley/Kynleigh, Kyran/Kyren, Leighton/Leyten, Lenix/Lennox, Levi, Lorelai/Lorelei, Madeline/Madelyn, Malachi, Malaya/Maleah, Maria/Meriah, Maverick, Maya, Mila, Miles, Millie, Naomi, Natalia, Nevaeh, Parker, Paul, Penelope, Rachael/Rachel, Rae/Rey, Raylan, Ronan, Ryder, Samantha, Samuel, Sara/Sarah, Savanna/Savannah, Scarlett, Sebastian, Silas/Sylias, Skylar/Skyler, Spencer, Sydney/Sidney, Tenslee/Tensley, Theo, Weston/Westin, Violet, Zachary, Zoey

1 baby named:

  • Abel, Abraham, Ace, Adam, Adonis, Aeris, Adrian, Aiden, Aksel, Aleassia, Alexandria, Alianna, Allen, Ambrose, Amias, Amiya, Anderson, Angel, Anika, Annalynn, Annie, Anson, Antonina, Archer, Ariella, Ariya, Armando, Arrow, Ashlyn, Athena, Aubree, August, Augustus, Avaianna, Aynslee, Azariah, Azayla
  • Bailey, Baylor, Beau, Becklynn, Bella, Berklie, Bethany, Bonnie, Bradley, Braitton, Branson, Brantley, Braxley, Brayden, Braylee, Brennan, Brexton, Brian, Briggson, Brittany, Brixon, Brock, Broden, Bronx, Brooks, Brylee, Burke
  • Caelan, Cain, Callie, Callum, Calvin, Cameron, Cannon, Carilina, Case, Cash, Charisma, Chasyn, Chloe, Christopher, Ciella, Claire, Cody, Colby, Collyn, Colter, Cree, Crew, Cullen, Cuyler
  • Dailyn, Dakota, Dani, Dean, Delilah, Destin, Diesel, Divine, Douglas, Draco, Draeden
  • Ebony, Eccho, Edison, Eleanor, Elias, Elivia, Ellen, Ellis, Ember, Emily, Emmanuel, Emmie, Emmitt, England, Etta, Evan, Evander, Ezmae
  • Felix, Francis, Fredrick, Freya
  • Genevieve, George, Gideon, Graham, Grey, Griffin
  • Hodassah, Haddie, Hadley, Hailey, Harlan, Harley, Harlow, Harris, Harvey, Hayes, Hendrix, Henleigh
  • Icelynn, Ily, Isabelle, Isaias, Ivan, Ivy, Iylah
  • Jaden, Jaime, Jalin, James, Jameson, Jase, Javier, Jayce, Jaycee, Jayson, Jeremiah, Jessica, Jessie, Jett, JJ, Joanna, John, Jojo, Jolie, Jonah, Jonathan, Josephine, Josie, Joyce, Jude, Julie, June
  • Kade, Kaelyn, Kaiden, Kaii, Kaleah, Kamari, Kambry, Kambryn, Kamdyn, Kane, Karalynn, Kaspian, Kaylee, Kaylynn, Keaton, Keenston, Keira, Kenai, Kendrey, Kevin, Keylin, Khaos, Kieran, Killian, Kimber, Kimora, Kit, Klarke, Kodah, Koen, Kolby, Kole, Korah, Korbyn, Koy, Kyara, Kyden, Kylie, Kyson
  • Lainey, Lakelyn, Lance, Laramie, Laura, Layne, Legend, Lennon, Leopold, Lillian, Lilliean, Lillyanna, Lily, Lola, Londyn, Lorraine, Luca, Lucius, Luke, Lynlee, Lyvie
  • Macie, Macklin, Maddison, Maddox, Mae, Maevelyn, Maggie, Maisey, Mandy, Marceline, Margaret, Mario, Marisa, Marisol, Marleigh, Mary, Mateo, Matthias, Mavis, Maxwell, Mazikeen, Mckenzie, Meadow, Melia, Melody, Merrik, Merritt, Meyer, Mia, Michael, Michelle, Miklo, Milo, Mira, Montana, Myra
  • Nancy, Nash, Natalie, Nathaneil, Naylin, Nehemiah, Nicholas, Nolen, Nora, Nova, Nylin
  • Oaks, Onyx, Oraya, Orian, Orin, Ostara
  • Paxton, Persephone, Presley, Pyper
  • Quincy
  • Rableen, Raeleah, Raven, Reed, Relik, Remi, Remington, Renato, Revi, Rhett, Riatta, Riggs, Rodolfo, Rogan, Roman, Rosalee, Rosemarie, Rowdy, Roxas, Roy, Ruby, Ryann, Ryatt, Ryott
  • Sadie, Sage, Sandra, Saphira, Seraphina, Serenah, Serenity, Shadow, Shelby, Sheridan, Shyanne, Simon, Skadi, Skylynn, Solveig, Sophie, Sorin, Stella, Sterling, Stetley, Storey, Sturgis, Sutton, Sylar, Sylvia
  • Tala, Talia, Tareyn, Tate, Tavin, Taylee, Teagan, Tennyson, Tess, Tessin, Theotis, Thomas, Tillie, Tinlee, Titan, Tobin, Travis, Trenton, Trexton, Tripp, Turner
  • Vada, Vanessa, Vera, Vincent
  • Walker, Watson, Waylon, Westley, Wilder, Wiley, William
  • Xavier, Xia, Xililah, Ximena
  • Yianeli
  • Zachariah, Zaydin, Zayne, Zeppelin, Zinnia, Zoe

Source: Casper’s most popular baby names, 2020 – Wyoming Medical Center (via archive.org)