Boys name · Colorado
Leo in Colorado
Leo was the #19 most common boys name in Colorado in 2025, with 162 Leo births that year. In years with 5 or more births, 3,793 were recorded from 1910 on.
Popularity over time
Leo in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 5 | #70 |
| 1926 | 35 | #50 |
| 1942 | 21 | #112 |
| 1958 | 20 | #168 |
| 1973 | 8 | #281 |
| 1992 | 9 | #358 |
| 2009 | 33 | #216 |
| 2025 | 162 | #19 |
Leo started at #70 in 1910 and finished at #19 in 2025 on the boys list in Colorado, with a high of #16 in 2023 and a low of #537 in 1993.
Colorado had the most Leo births in 2023, with 164. Its highest rank among boys names in Colorado was #16, in 2023.
Its highest rank in any state was #3, in the District of Columbia in 2023. See Leo in every state →
How popular is Leo in Colorado?
Leo was the #19 most common boys name in Colorado in 2025, with 162 Leo births that year. In years with 5 or more births, 3,793 were recorded from 1910 on.
How many babies are named Leo in Colorado?
Colorado recorded 162 births of babies named Leo in 2025.
What is the rank of Leo in Colorado?
Leo's 2025 rank among boys names in Colorado was #19.
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.