Boys name · Washington
Leo in Washington
Leo was the 19th most popular boys name in Washington in 2025, with 201 babies named Leo that year. Since 1910, Washington families have named 4,328 babies Leo.
Popularity over time
Leo in Washington, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 12 | 35th |
| 1927 | 29 | 75th |
| 1943 | 17 | 164th |
| 1959 | 14 | 251st |
| 1975 | 9 | 301st |
| 1993 | 14 | 356th |
| 2009 | 57 | 160th |
| 2025 | 201 | 19th |
Its rank among boys names in Washington climbed from 35th in 1910 to 19th in 2025.
The most babies named Leo in Washington in a single year was 221, in 2023. Its best showing was 13th among boys names in 2023.
Across the country, Leo reached its best rank of 3rd in District of Columbia (2023). See Leo in every state →
How popular is Leo in Washington?
Leo was the 19th most popular boys name in Washington in 2025, with 201 babies named Leo that year. Since 1910, Washington families have named 4,328 babies Leo.
How many babies are named Leo in Washington?
In 2025, 201 babies were named Leo in Washington. The most babies named Leo in Washington in a single year was 221, in 2023.
What is the rank of Leo in Washington?
Leo ranked 19th among boys names in Washington in 2025. Its best showing was 13th among boys names in 2023.
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.