In 2025, 2,354 US boys were named Colter, making it the 157th most common boys’ name of the year, up 61 places from #218 in 2024. That is 705 more than the 1,649 boys named Colter in 2024. Its best rank for boys was #157, reached in this year, 2025. That year also had the most boys given the name: 2,354. For comparison, it was #1,268 in 2015 and unranked in 1950.
Social Security card records list Colter in 53 years of the 146 from 1880 to 2025, starting in 1971 with 6 babies. In all, 10,705 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 6,417 babies named Colter.
Over the 10 years from 2016 to 2025, 7,064 US boys were named Colter; the busiest of those years was 2025, with 2,354. In 2025 that was about 1 in 726 of the boys in SSA’s list for the year.
Among the states, Colter ranked highest in Montana in 2025, at #10 for boys there. It was in the top 100 in 19 states (counting DC). Related spellings in the SSA files include Kolter (1,938 babies since 1880). Rarer spellings such as Coulter and Koulter are summarised on this page.