Boys name · Colorado
Leo in Colorado
Leo was the 19th most popular boys name in Colorado in 2025, with 162 babies named Leo that year. Since 1910, Colorado families have named 3,793 babies Leo.
Popularity over time
Leo in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 5 | 70th |
| 1926 | 35 | 50th |
| 1942 | 21 | 112th |
| 1958 | 20 | 168th |
| 1973 | 8 | 281st |
| 1992 | 9 | 358th |
| 2009 | 33 | 216th |
| 2025 | 162 | 19th |
Its rank among boys names in Colorado climbed from 70th in 1910 to 19th in 2025.
The most babies named Leo in Colorado in a single year was 164, in 2023. Its best showing was 16th 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 Colorado?
Leo was the 19th most popular boys name in Colorado in 2025, with 162 babies named Leo that year. Since 1910, Colorado families have named 3,793 babies Leo.
How many babies are named Leo in Colorado?
In 2025, 162 babies were named Leo in Colorado. The most babies named Leo in Colorado in a single year was 164, in 2023.
What is the rank of Leo in Colorado?
Leo ranked 19th among boys names in Colorado in 2025. Its best showing was 16th 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.