Girls name · Colorado
Sierra in Colorado
Sierra was the 532nd most popular girls name in Colorado in 2025, with 11 babies named Sierra that year. Since 1979, Colorado families have named 2,244 babies Sierra.
Popularity over time
Sierra in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1979 | 5 | 589th |
| 1986 | 20 | 201st |
| 1992 | 61 | 86th |
| 1999 | 146 | 28th |
| 2005 | 77 | 67th |
| 2012 | 29 | 191st |
| 2018 | 20 | 284th |
| 2025 | 11 | 532nd |
Its rank among girls names in Colorado climbed from 589th in 1979 to 532nd in 2025.
The most babies named Sierra in Colorado in a single year was 151, in 1998. Its best showing was 28th among girls names in 1998.
Across the country, Sierra reached its best rank of 7th in Wyoming (1999). See Sierra in every state →
How popular is Sierra in Colorado?
Sierra was the 532nd most popular girls name in Colorado in 2025, with 11 babies named Sierra that year. Since 1979, Colorado families have named 2,244 babies Sierra.
How many babies are named Sierra in Colorado?
In 2025, 11 babies were named Sierra in Colorado. The most babies named Sierra in Colorado in a single year was 151, in 1998.
What is the rank of Sierra in Colorado?
Sierra ranked 532nd among girls names in Colorado in 2025. Its best showing was 28th among girls names in 1998.
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.