Boys name · Colorado
Jeffrey in Colorado
Jeffrey was the 593rd most popular boys name in Colorado in 2025, with 9 babies named Jeffrey that year. Since 1941, Colorado families have named 10,643 babies Jeffrey.
Popularity over time
Jeffrey in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1941 | 7 | 196th |
| 1953 | 96 | 39th |
| 1965 | 290 | 11th |
| 1977 | 268 | 17th |
| 1989 | 181 | 37th |
| 2001 | 43 | 169th |
| 2013 | 15 | 378th |
| 2025 | 9 | 593rd |
Its rank among boys names in Colorado fell from 196th in 1941 to 593rd in 2025.
The most babies named Jeffrey in Colorado in a single year was 334, in 1971. Its best showing was 10th among boys names in 1966.
Across the country, Jeffrey reached its best rank of 4th in Iowa (1970). See Jeffrey in every state →
How popular is Jeffrey in Colorado?
Jeffrey was the 593rd most popular boys name in Colorado in 2025, with 9 babies named Jeffrey that year. Since 1941, Colorado families have named 10,643 babies Jeffrey.
How many babies are named Jeffrey in Colorado?
In 2025, 9 babies were named Jeffrey in Colorado. The most babies named Jeffrey in Colorado in a single year was 334, in 1971.
What is the rank of Jeffrey in Colorado?
Jeffrey ranked 593rd among boys names in Colorado in 2025. Its best showing was 10th among boys names in 1966.
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.