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.

The graph will take a few seconds to load, thanks for your patience. (Don't worry, it shouldn't take nine months.) If it's taking too long, try reloading the page.


Popularity of the Baby Name Mason


Posts that Mention the Name Mason

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

Popular Baby Names in Western Australia, 2020

According to Western Australia’s Registry of Births, Deaths and Marriages, the most popular baby names in Western Australia last year were Isla and Oliver.

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

Girl Names

  1. Isla, 176 baby girls
  2. Olivia, 165
  3. Mia, 160
  4. Charlotte, 149
  5. Ava, 138
  6. Amelia, 135
  7. Grace, 133
  8. Ella, 125
  9. Matilda, 123
  10. Isabella, 121

Boy Names

  1. Oliver, 221 baby boys
  2. Noah, 213
  3. Jack, 169
  4. Leo, 164
  5. Charlie, 150
  6. William, 146
  7. Lucas, 141
  8. James, 138
  9. Thomas, 136 (tie)
  10. Elijah, 136 (tie)

In the girls’ top 10, Matilda and Isabella replaced Harper and Lucy.

In the boys’ top 10, Elijah replaced Mason.

In 2019, the top two names were Olivia and Jack.

Sources: Popular Baby Names – DOJ – Govt of Western Australia, Isla and Oliver top choices for baby names in 2020

Popular Baby Names in Tasmania, 2020

According to the Tasmanian Government, the most popular baby names in Australia’s island state last year were Willow and Charlie.

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

Girl Names

  1. Willow
  2. Grace
  3. Ruby
  4. Lucy
  5. Matilda
  6. Ava
  7. Ivy
  8. Hazel
  9. Charlotte
  10. Isla

Boy Names

  1. Charlie
  2. Oliver
  3. Noah
  4. Henry
  5. Elijah
  6. Theodore
  7. Jack
  8. Archie
  9. Mason
  10. Arlo

In the girls’ top 10, Grace, Matilda, and Hazel replaced Amelia, Evie, and Harper.

In the boys’ top 10, Elijah, Mason, and Arlo replaced George, Leo, and Harrison.

In 2019, the top two names were Willow and Oliver.

Source: Tasmanian top baby names

Popular and Unique Baby Names in Sonoma, 2020

According to the government of Sonoma, California, the most popular baby names in the county last year were Isabella and Liam.

Here are Sonoma’s top 5 girl names and top 5 boy names of 2020:

Girl Names

  1. Isabella, 29 baby girls
  2. Evelyn/Camila/Sofia, 22 each (3-way tie)
  3. Olivia/Charlotte, 21 each (tie)
  4. Gianna, 20
  5. Sophia, 19

Boy Names

  1. Liam, 27 baby boys
  2. Mateo, 22
  3. Gael/Sebastian, 21 each (tie)
  4. Logan/Lucas/Mason/Santiago, 19 each (4-way tie)
  5. Luca, 18

And what about the names bestowed just once in Sonoma in 2020? Here are some of the unique baby names from the other end of the list:

Unique Girl NamesUnique Boy Names
Ariathna, Avenue, Blix, Clementine, Dianara, Elencia, Florence, Ginger, Helena, Ixzeliana, Jadaline, Kitiara, Lindiso, Metzli, Nebiat, Ocelia, Peri, Rumneya, Sisiana, Taytu, Uriela, Wrenley, Yolotzin, ZeruiahAscari, Athanasius, Bniel, Conrad, Drako, Epeli, Figaro, Gustavo, Hobbs, Izandro, Jersain, Kitai, Llyr, Mobius, Narodom, Ostreicher, Phaelan, Raziel, Solemn, Taumaloto, Ullr, Wylen, Yojan, Zadkiel

(Check Patreon for more of Sonoma’s unique baby names.)

In 2019, the top names in Sonoma were Camila and Mateo.

Source: Sonoma County Baby Names

Top First Letters of U.S. Baby Names, 2020

Wondering which first letters were the most popular in 2020?

For baby girls, the most-used first letter was A, followed by E and M. The least-used first letter was U. More than 272,000 baby girls got an A-name last year, whereas fewer than 700 got a U-name.

Top first letters of female baby names in the U.S. in 2020.

The three most-used girl names per letter last year were…

  • A: Ava, Amelia, Abigail
  • B: Brooklyn, Bella, Brielle
  • C: Charlotte, Camila, Chloe
  • D: Delilah, Daisy, Daniela
  • E: Emma, Evelyn, Ella
  • F: Faith, Freya, Finley
  • G: Gianna, Grace, Genesis
  • H: Harper, Hazel, Hannah
  • I: Isabella, Isla, Ivy
  • J: Josephine, Jade, Julia
  • K: Kinsley, Kennedy, Kaylee
  • L: Luna, Layla, Lily
  • M: Mia, Mila, Madison
  • N: Nora, Nova, Natalie
  • O: Olivia, Olive, Oakley
  • P: Penelope, Paisley, Piper
  • Q: Quinn, Queen, Quincy
  • R: Riley, Ruby, Rylee
  • S: Sophia, Sofia, Scarlett
  • T: Taylor, Teagan, Trinity
  • U: Unique, Uma, Una
  • V: Victoria, Violet, Valentina
  • W: Willow, Winter, Willa
  • X: Ximena, Xiomara, Xena
  • Y: Yaretzi, Yara, Yareli
  • Z: Zoey, Zoe, Zara

For baby boys, the most-used first letter was J, followed by A and L. The least-used first letter was, again, U. More than 205,000 baby boys got a J-name last year, whereas fewer than 2,500 got a U-name.

Top first letters of male baby names in the U.S. in 2020.

The three most-used boy names per letter last year were…

  • A: Alexander, Aiden, Asher
  • B: Benjamin, Brooks, Bennett
  • C: Carter, Charles, Christopher
  • D: Daniel, David, Dylan
  • E: Elijah, Ethan, Ezra
  • F: Finn, Felix, Francisco
  • G: Grayson, Gabriel, Greyson
  • H: Henry, Hudson, Hunter
  • I: Isaac, Isaiah, Ian
  • J: James, Jacob, Jackson
  • K: Kai, Kayden, Kingston
  • L: Liam, Lucas, Logan
  • M: Mason, Michael, Mateo
  • N: Noah, Nathan, Nolan
  • O: Oliver, Owen, Oscar
  • P: Parker, Patrick, Peter
  • Q: Quinn, Quentin, Quincy
  • R: Ryan, Roman, Robert
  • S: Sebastian, Samuel, Santiago
  • T: Theodore, Thomas, Tyler
  • U: Uriel, Uriah, Ulises
  • V: Vincent, Victor, Valentino
  • W: William, Wyatt, Wesley
  • X: Xavier, Xander, Xzavier
  • Y: Yusuf, Yosef, Yehuda
  • Z: Zachary, Zion, Zayden

Finally, here are the totals for girls and boys side-by-side on the same chart:

Top first letters of baby names in the U.S. in 2020.

Overall, the top first letter was A and the least popular first letter was (of course!) U.