Boys name · Missouri
Leo in Missouri
Leo was the 34th most popular boys name in Missouri in 2025, with 144 babies named Leo that year. Since 1910, Missouri families have named 5,981 babies Leo.
Popularity over time
Leo in Missouri, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 33 | 37th |
| 1926 | 135 | 48th |
| 1942 | 38 | 135th |
| 1958 | 29 | 209th |
| 1974 | 10 | 334th |
| 1991 | 16 | 278th |
| 2009 | 21 | 309th |
| 2025 | 144 | 34th |
Its rank among boys names in Missouri climbed from 37th in 1910 to 34th in 2025.
The most babies named Leo in Missouri in a single year was 180, in 2022. Its best showing was 16th among boys names in 2022.
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 Missouri?
Leo was the 34th most popular boys name in Missouri in 2025, with 144 babies named Leo that year. Since 1910, Missouri families have named 5,981 babies Leo.
How many babies are named Leo in Missouri?
In 2025, 144 babies were named Leo in Missouri. The most babies named Leo in Missouri in a single year was 180, in 2022.
What is the rank of Leo in Missouri?
Leo ranked 34th among boys names in Missouri in 2025. Its best showing was 16th among boys names in 2022.
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.