Boys name · Colorado
William in Colorado
William was the 8th most popular boys name in Colorado in 2025, with 228 babies named William that year. Since 1910, Colorado families have named 36,132 babies William.
Popularity over time
William in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 51 | 4th |
| 1926 | 339 | 3rd |
| 1943 | 372 | 5th |
| 1959 | 425 | 8th |
| 1976 | 238 | 19th |
| 1992 | 243 | 25th |
| 2009 | 303 | 4th |
| 2025 | 228 | 8th |
Its rank among boys names in Colorado fell from 4th in 1910 to 8th in 2025.
The most babies named William in Colorado in a single year was 526, in 1948. Its best showing was 2nd among boys names in 1912.
Across the country, William reached its best rank of #1 in North Carolina (1998). See William in every state →
How popular is William in Colorado?
William was the 8th most popular boys name in Colorado in 2025, with 228 babies named William that year. Since 1910, Colorado families have named 36,132 babies William.
How many babies are named William in Colorado?
In 2025, 228 babies were named William in Colorado. The most babies named William in Colorado in a single year was 526, in 1948.
What is the rank of William in Colorado?
William ranked 8th among boys names in Colorado in 2025. Its best showing was 2nd among boys names in 1912.
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.