Boys name · Colorado
Sebastian in Colorado
As of 2025, Sebastian was the #23 most common boys name in Colorado, drawn from 160 births that year. Its total reaches 3,598 across years with 5 or more births, the first being 1980.
Popularity over time
Sebastian in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1980 | 5 | #449 |
| 1989 | 10 | #304 |
| 1995 | 26 | #183 |
| 2001 | 69 | #109 |
| 2007 | 91 | #89 |
| 2013 | 135 | #43 |
| 2019 | 180 | #16 |
| 2025 | 160 | #23 |
Its rank among boys names in Colorado ran from #13 in 2022 to #485 in 1987, starting at #449 in 1980 and ending at #23 in 2025.
Sebastian had its most births in Colorado in 2019, when 180 babies were given the name. In 2022 it reached #13, its highest boys-name rank in Colorado.
Across the country, Sebastian reached its highest rank of #2 in California (2017). See Sebastian in every state →
How popular is Sebastian in Colorado?
As of 2025, Sebastian was the #23 most common boys name in Colorado, drawn from 160 births that year. Its total reaches 3,598 across years with 5 or more births, the first being 1980.
How many babies are named Sebastian in Colorado?
160 Sebastian babies were born in Colorado in 2025.
What is the rank of Sebastian in Colorado?
Sebastian ranked #23 among boys names in Colorado in 2025.
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.
The same name elsewhere