Most Popular Baby Names in Colorado
CO Social Security state records, 1910 to 2025
The top baby names in Colorado in 2025 were Charlotte for girls (293 babies) and Liam for boys (397 babies). Below are the top 25 of each, the #1 names of every decade since 1910, and the names most common among people born in Colorado who are alive today.
Top 25 Baby Names in Colorado, 2025
Babies given each name in 2025. Names with the same number share a rank.
The #1 Baby Names in Colorado by Decade
The names given to the most girls and boys born in the state in each decade.
Most Common Names of People Born in Colorado
Estimated people alive today who were born in Colorado, wherever they live now (state records start in 1910).
Names With the Most People Alive
| # | Name | People alive |
|---|---|---|
| 1 | Michael | 42,175 |
| 2 | David | 32,416 |
| 3 | James | 29,368 |
| 4 | John | 29,080 |
| 5 | Robert | 27,613 |
| 6 | Christopher | 24,104 |
| 7 | William | 22,683 |
| 8 | Daniel | 22,569 |
| 9 | Matthew | 21,565 |
| 10 | Joseph | 19,117 |
| 11 | Joshua | 18,808 |
| 12 | Jennifer | 18,794 |
| 13 | Andrew | 16,646 |
| 14 | Richard | 16,121 |
| 15 | Ryan | 15,929 |
| 16 | Mary | 15,395 |
| 17 | Anthony | 15,071 |
| 18 | Thomas | 14,924 |
| 19 | Jacob | 14,736 |
| 20 | Jessica | 14,523 |
| 21 | Elizabeth | 14,213 |
| 22 | Sarah | 13,459 |
| 23 | Mark | 13,344 |
| 24 | Jason | 13,055 |
| 25 | Benjamin | 12,757 |