How popular is the baby name Mason 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 Mason.

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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 – Government 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 – Tasmanian Government

Popular and unique baby names in Sonoma County (California), 2020

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Flag of California

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, Daphna, Dianara, Elencia, Florence, Galexia, Ginger, Helena, Itzalia, Ixzeliana, Jadaline, Kitiara, Lindiso, Metzli, Nebiat, Ocelia, Peri, Rumneya, Sisiana, Taytu, Uriela, Wrenley, Yolotzin, ZeruiahAscari, Athanasius, Banyan, Bniel, Conrad, Drako, Epeli, Figaro, Gustavo, Hobbs, Inzo, Izandro, Jersain, Kekoa, Kitai, Llyr, Mobius, Narodom, Ostreicher, Phaelan, Raziel, Solemn, Taumaloto, Ullr, Wylen, Yojan, Zadkiel

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

Source: Sonoma County Baby Names

Image: Adapted from Flag of California (public domain)