Boys name · Colorado
Isaac in Colorado
Isaac was the 59th most popular boys name in Colorado in 2025, with 98 babies named Isaac that year. Since 1918, Colorado families have named 5,964 babies Isaac.
Popularity over time
Isaac in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1918 | 5 | 222nd |
| 1953 | 5 | 323rd |
| 1974 | 18 | 170th |
| 1984 | 45 | 102nd |
| 1995 | 86 | 78th |
| 2005 | 182 | 40th |
| 2015 | 179 | 22nd |
| 2025 | 98 | 59th |
Its rank among boys names in Colorado climbed from 222nd in 1918 to 59th in 2025.
The most babies named Isaac in Colorado in a single year was 230, in 2012. Its best showing was 12th among boys names in 2012.
Across the country, Isaac reached its best rank of 4th in Utah (2009). See Isaac in every state →
How popular is Isaac in Colorado?
Isaac was the 59th most popular boys name in Colorado in 2025, with 98 babies named Isaac that year. Since 1918, Colorado families have named 5,964 babies Isaac.
How many babies are named Isaac in Colorado?
In 2025, 98 babies were named Isaac in Colorado. The most babies named Isaac in Colorado in a single year was 230, in 2012.
What is the rank of Isaac in Colorado?
Isaac ranked 59th among boys names in Colorado in 2025. Its best showing was 12th among boys names in 2012.
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.