Boys name · Washington
Mason in Washington
Mason was the 41st most popular boys name in Washington in 2025, with 142 babies named Mason that year. Since 1972, Washington families have named 7,434 babies Mason.
Popularity over time
Mason in Washington, year by year
| Year | Babies | State rank |
|---|---|---|
| 1972 | 6 | 361st |
| 1980 | 10 | 311th |
| 1988 | 29 | 170th |
| 1995 | 94 | 87th |
| 2003 | 200 | 41st |
| 2010 | 332 | 11th |
| 2018 | 234 | 19th |
| 2025 | 142 | 41st |
Its rank among boys names in Washington climbed from 361st in 1972 to 41st in 2025.
The most babies named Mason in Washington in a single year was 448, in 2011. Its best showing was #1 among boys names in 2011.
Across the country, Mason reached its best rank of #1 in Pennsylvania (2011). See Mason in every state →
How popular is Mason in Washington?
Mason was the 41st most popular boys name in Washington in 2025, with 142 babies named Mason that year. Since 1972, Washington families have named 7,434 babies Mason.
How many babies are named Mason in Washington?
In 2025, 142 babies were named Mason in Washington. The most babies named Mason in Washington in a single year was 448, in 2011.
What is the rank of Mason in Washington?
Mason ranked 41st among boys names in Washington in 2025. Its best showing was #1 among boys names in 2011.
Source: U.S. Social Security Administration, names by state of birth (public domain). Counts below 5 in a state-year are omitted by the SSA for privacy.