Boys name · Colorado
Jack in Colorado
Jack was the 15th most popular boys name in Colorado in 2025, with 185 babies named Jack that year. Since 1910, Colorado families have named 12,415 babies Jack.
Popularity over time
Jack in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 21 | 13th |
| 1926 | 158 | 9th |
| 1943 | 88 | 26th |
| 1959 | 71 | 70th |
| 1976 | 31 | 117th |
| 1992 | 39 | 124th |
| 2009 | 222 | 15th |
| 2025 | 185 | 15th |
Its rank among boys names in Colorado fell from 13th in 1910 to 15th in 2025.
The most babies named Jack in Colorado in a single year was 259, in 2003. Its best showing was 6th among boys names in 2019.
Across the country, Jack reached its best rank of 2nd in Wyoming (2023). See Jack in every state →
How popular is Jack in Colorado?
Jack was the 15th most popular boys name in Colorado in 2025, with 185 babies named Jack that year. Since 1910, Colorado families have named 12,415 babies Jack.
How many babies are named Jack in Colorado?
In 2025, 185 babies were named Jack in Colorado. The most babies named Jack in Colorado in a single year was 259, in 2003.
What is the rank of Jack in Colorado?
Jack ranked 15th among boys names in Colorado in 2025. Its best showing was 6th among boys names in 2019.
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.