Girls name · Colorado
Erin in Colorado
Erin was the 658th most popular girls name in Colorado in 2025, with 8 babies named Erin that year. Since 1956, Colorado families have named 5,175 babies Erin.
Popularity over time
Erin in Colorado, year by year
| Year | Babies | State rank |
|---|---|---|
| 1956 | 6 | 398th |
| 1966 | 22 | 168th |
| 1975 | 102 | 27th |
| 1985 | 222 | 18th |
| 1994 | 105 | 39th |
| 2004 | 48 | 123rd |
| 2013 | 17 | 326th |
| 2025 | 8 | 658th |
Its rank among girls names in Colorado fell from 398th in 1956 to 658th in 2025.
The most babies named Erin in Colorado in a single year was 284, in 1981. Its best showing was 10th among girls names in 1981.
Across the country, Erin reached its best rank of 6th in Vermont (1982). See Erin in every state →
How popular is Erin in Colorado?
Erin was the 658th most popular girls name in Colorado in 2025, with 8 babies named Erin that year. Since 1956, Colorado families have named 5,175 babies Erin.
How many babies are named Erin in Colorado?
In 2025, 8 babies were named Erin in Colorado. The most babies named Erin in Colorado in a single year was 284, in 1981.
What is the rank of Erin in Colorado?
Erin ranked 658th among girls names in Colorado in 2025. Its best showing was 10th among girls names in 1981.
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.