Boys name · Colorado
Jeffrey in Colorado
In SSA data for Colorado, 10,643 babies are named Jeffrey across years with 5 or more births, starting in 1941. In the latest year, 2025, it ranked as the #593 most popular boys name, with 9 born.
Popularity over time
Jeffrey in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1941 | 7 | #196 |
| 1953 | 96 | #39 |
| 1965 | 290 | #11 |
| 1977 | 268 | #17 |
| 1989 | 181 | #37 |
| 2001 | 43 | #169 |
| 2013 | 15 | #378 |
| 2025 | 9 | #593 |
Colorado had the most Jeffrey births in 1971, with 334. Its highest rank in Colorado came in 1966, at #10.
Jeffrey started at #196 in 1941 and finished at #593 in 2025 on the boys list in Colorado, with a high of #10 in 1966 and a low of #860 in 2023.
Iowa gave Jeffrey its highest national rank, #4, in 1970. See Jeffrey in every state →
How popular is Jeffrey in Colorado?
In SSA data for Colorado, 10,643 babies are named Jeffrey across years with 5 or more births, starting in 1941. In the latest year, 2025, it ranked as the #593 most popular boys name, with 9 born.
How many babies are named Jeffrey in Colorado?
9 Jeffrey babies were born in Colorado in 2025.
What is the rank of Jeffrey in Colorado?
In 2025, Jeffrey sat at #593 on the boys list for Colorado.
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.