How popular is the baby name Mason in the United States right now? How popular was it historically? Find out using the graph below! Plus, check out all the blog posts that mention the name Mason.

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Popularity of the Baby Name Mason


Posts that Mention the Name Mason

Top lengths of baby names in the U.S., 2021

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

Top length for girl names: 6 letters

For baby girls, the most-used length was 6 letters, followed by 5 and 7.

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

The most popular girl names per length were…

  • 2 letters (over 200 baby girls): Bo, Jo, Zo, An, Vy, Io
  • 3 letters (over 58,300): Ava, Mia, Zoe, Ivy, Eva, Ada
  • 4 letters (over 223,800): Emma, Luna, Ella, Aria, Mila, Nora
  • 5 letters (over 348,000): Sofia, Avery, Emily, Chloe, Layla, Hazel
  • 6 letters (over 466,100): Olivia, Amelia, Sophia, Evelyn, Harper, Camila
  • 7 letters (over 307,900): Eleanor, Abigail, Madison, Addison, Lillian, Paisley
  • 8 letters (over 142,000): Isabella, Scarlett, Penelope, Victoria, Brooklyn, Savannah
  • 9 letters (over 71,800): Charlotte, Elizabeth, Valentina, Josephine, Gabriella
  • 10 letters (over 8,000): Evangeline, Alexandria, Alessandra, Jacqueline
  • 11 letters (over 300): Christianna, Ameliagrace, Anavictoria
  • 12 letters (under 100)
  • 13 letters (over 100)
  • 14 letters (under 100)
  • 15 letters (none)

Top length for boy names: 6 letters

For baby boys, the most-used length was also 6 letters, followed by 5 and 4.

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

The most popular girl names per length were…

  • 2 letters (over 1,800 baby boys): Bo, Ty, Om, Aj, Cy, Oz
  • 3 letters (over 49,200): Leo, Eli, Kai, Ian, Ace, Max
  • 4 letters (over 288,800): Liam, Noah, Jack, Levi, Owen, John
  • 5 letters (over 453,200): James, Lucas, Henry, Mateo, Mason, Ethan
  • 6 letters (over 511,800): Oliver, Elijah, Daniel, Samuel, Joseph, Julian
  • 7 letters (over 269,000): William, Jackson, Michael, Grayson, Matthew, Gabriel
  • 8 letters (over 106,100): Benjamin, Theodore, Maverick, Santiago, Jonathan, Jeremiah
  • 9 letters (over 42,000): Alexander, Sebastian, Christian, Nathaniel, Alejandro
  • 10 letters (over 3,700): Maximilian, Alessandro, Kristopher, Montgomery
  • 11 letters (over 7,800): Christopher, Maximiliano, Constantine
  • 12 letters (over 200)
  • 13 letters (over 100)
  • 14 letters (under 100)
  • 15 letters (under 100)

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

Boy names on the decline in the U.S. in 2021

Which boy names decreased in usage the most from 2020 to 2021?

Here’s a table of the fastest-falling boy names of 2021. On the left are the top 25 decreases in terms of absolute numbers of babies, and on the right are the top 25 decreases in terms of relative numbers of babies.

RankBoy nameAbsolute fallBoy nameRelative fall
1Mason-1,035Aldair-70%
2Alexander-880Vinson-64%
3Jacob-860Rishik-64%
4Michael-742Sylar-62%
5Ethan-717Kassian-62%
6Matthew-685Babyboy-62%
7Connor-650Adrain-61%
8Ryan-613Kiari-61%
9Hunter-595Princeston-60%
10William-525Graycen-58%
11Joshua-509Teagen-58%
12Emmanuel-491Mister-58%
13Jaxson-489Josyah-58%
14Christian-487Jaysean-57%
15Colton-477Janoah-57%
16Andrew-466Waseem-57%
17Brayden-452Shloime-57%
18Jaxon-440Siddhant-56%
19Karter-434Abdurahman-56%
20Carson-430Jabriel-56%
21Elijah-428Aran-56%
22Benjamin-418Januel-55%
23Daniel-411Dian-55%
24Kobe-399Trysten-55%
25Carter-389Greysin-55%

Kobe was 2020’s largest absolute increase by a good margin. (The second name on that list, Theodore, broke into the top 10 in 2021.)

Here are the boy names that saw the steepest dives out of the data (i.e., to below 5 instances of usage) in 2021:

  • given to 26 babies in 2020: Burhanuddin
  • given to 20 babies in 2020: Bader
  • given to 18 babies in 2020: Hyatt, Reylan
  • given to 17 babies in 2020: Abdelrahman
  • given to 16 babies in 2020: Kymeir

Do you have thoughts/insights about any of the above names?

Popular baby names in Jersey (British Isles), 2020

Jersey Island

According to Jersey’s Superintendent Registrar, the most popular baby names of 2020 on the island of Jersey (located in the English Channel) were Isabella and Lucas.

Below are Jersey’s top 10 girl names and top 10 boy names for each of the last five years:

Girl Names

20162017201820192020
1OliviaOliviaSiennaOliviaIsabella
2EmilyMiaAvaAvaWillow
3AvaPoppyAmeliaAmeliaEmily
4MiaEmilyMiaEllaEva
5SophieGraceSophiaEmiliaIsla
6MatildaEvieLunaIslaSophie
7AbigailIsabellaLillyLilyAlice
8MayaMillieCharlotteMiaSophia
9DaisyAmeliaFreyaIsabellaAva
10IvyRubyEmilyCharlotteHallie

Boy Names

20162017201820192020
1HarryCharlieLeoOliverLucas
2OliverHenryOliverJackGeorge
3NoahLucasJacobLucasWilliam
4JackOliverWilliamMasonHenry
5LeoNoahNoahOscarAlfie
6EthanEdwardJoshuaArchieOscar
7DylanSebastianCharlieGeorgeArchie
8TheoJacobHenryAlfieOliver
9JoshuaIsaacLoganArthurNoah
10JamesArchieJackBenjaminLiam

A total of 863 babies (419 females and 444 males) were born on the island in 2020.

Sources: 2020 Superintendent Registrar Annual Statement [PDF], Isabella And Lucas Lead Baby Names List, REVEALED: Jersey’s most popular baby names in 2020

Popular baby names in South Australia, 2020

According to the Government of South Australia, the most popular baby names in the state last year were Charlotte and Oliver.

Here are South Australia’s top 10 girl names and top 10 boy names of 2020:

Girl Names

  1. Charlotte, 118 baby girls
  2. Olivia, 103
  3. Amelia, 99
  4. Ava, 96
  5. Isla, 94
  6. Grace, 83
  7. Ella, 79
  8. Harper, 75
  9. Willow, 67
  10. Ivy, 66

Boy Names

  1. Oliver, 147 baby boys
  2. Henry, 116
  3. Noah, 107
  4. Leo, 106 (tie)
  5. William, 106 (tie)
  6. Charlie, 101
  7. Jack, 85
  8. Lucas, 80
  9. James, 78
  10. Elijah, 77

In the girls’ top 10, Ella and Harper replaced Sophie and Mia.

In the boys’ top 10, Lucas, James, and Elijah replaced Oscar, Harvey, and Mason.

In 2019, the top two names in SA were also Charlotte and Oliver.

Source: Popular Baby Names – Data.SA