Boys name · Colorado
William in Colorado
The SSA records 36,132 William births in Colorado, counting years with 5 or more from 1910. In 2025 it stood as the #8 most popular boys name, from 228 births that year.
Popularity over time
William in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1910 | 51 | #4 |
| 1926 | 339 | #3 |
| 1943 | 372 | #5 |
| 1959 | 425 | #8 |
| 1976 | 238 | #19 |
| 1992 | 243 | #25 |
| 2009 | 303 | #4 |
| 2025 | 228 | #8 |
Colorado had the most William births in 1948, with 526. William's highest rank in Colorado was #2, set in 1912.
William started at #4 in 1910 and finished at #8 in 2025 on the boys list in Colorado, with a high of #2 in 1912 and a low of #30 in 1990.
Nationally, William's strongest state was North Carolina, where it hit #1 in 1998. See William in every state →
How popular is William in Colorado?
The SSA records 36,132 William births in Colorado, counting years with 5 or more from 1910. In 2025 it stood as the #8 most popular boys name, from 228 births that year.
How many babies are named William in Colorado?
In 2025, 228 babies born in Colorado were named William.
What is the rank of William in Colorado?
William's 2025 rank among boys names in Colorado was #8.
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.