Boys name · Colorado
Sean in Colorado
Sean was the 382nd most popular boys name in Colorado in 2025, with 17 babies named Sean that year. Since 1954, Colorado families have named 7,231 babies Sean.
Popularity over time
Sean in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1954 | 5 | 335th |
| 1965 | 60 | 68th |
| 1975 | 127 | 38th |
| 1985 | 213 | 35th |
| 1995 | 132 | 40th |
| 2005 | 88 | 92nd |
| 2015 | 27 | 260th |
| 2025 | 17 | 382nd |
Its rank among boys names in Colorado fell from 335th in 1954 to 382nd in 2025.
The most babies named Sean in Colorado in a single year was 242, in 1987. Its best showing was 24th among boys names in 1971.
Across the country, Sean reached its best rank of 16th in Hawaii (1972). See Sean in every state →
How popular is Sean in Colorado?
Sean was the 382nd most popular boys name in Colorado in 2025, with 17 babies named Sean that year. Since 1954, Colorado families have named 7,231 babies Sean.
How many babies are named Sean in Colorado?
In 2025, 17 babies were named Sean in Colorado. The most babies named Sean in Colorado in a single year was 242, in 1987.
What is the rank of Sean in Colorado?
Sean ranked 382nd among boys names in Colorado in 2025. Its best showing was 24th among boys names in 1971.
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.