In 2025, 43 US boys were named Caelan, making it the 2,892nd most common boys’ name of the year, up 450 places from #3,342 in 2024. That is 8 more than the 35 boys named Caelan in 2024. Its best rank for boys was #1,068, reached in 2001. That year also had the most boys given the name: 135. For comparison, it was #2,413 in 2015 and unranked in 1950.
In 2025, 6 US girls were named Caelan, making it the 13,508th most common girls’ name of the year. Its best rank for girls was #2,264, reached in 2003. That year also had the most girls given the name: 75. For comparison, it was #14,843 in 2015 and unranked in 1950.
Social Security card records list Caelan in 36 years of the 146 from 1880 to 2025, starting in 1990 with 5 babies. In all, 3,135 US babies have been given the name, 21% of them girls and 79% boys. Its busiest decade was the 2000s, with 1,346 babies named Caelan.
Over the 10 years from 2016 to 2025, 549 US boys were named Caelan; the busiest of those years was 2022, with 70. In 2025 that was about 1 in 39,723 of the boys in SSA’s list for the year.
Among the states, Caelan ranked highest in California in 2025, at #2,245 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kaelyn (15,648 babies since 1880), Callan (12,634 babies since 1880), Callen (10,105 babies since 1880) and Cailyn (5,554 babies since 1880). Rarer spellings such as Caelainn are summarised on this page.