In 2025, 19 US boys were named Kaelan, making it the 5,117th most common boys’ name of the year, down 1,377 places from #3,740 in 2024. That is 11 fewer than the 30 boys named Kaelan in 2024. Its best rank for boys was #1,309, reached in 1998. That year also had the most boys given the name: 91. For comparison, it was #2,885 in 2015 and unranked in 1950.
Fewer than five US girls were named Kaelan in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #3,385, reached in 2003. That year also had the most girls given the name: 43. For comparison, it was #8,201 in 2015 and unranked in 1950.
Social Security card records list Kaelan in 38 years of the 146 from 1880 to 2025, starting in 1987 with 15 babies. In all, 1,951 US babies have been given the name, 22% of them girls and 78% boys. Its busiest decade was the 2000s, with 792 babies named Kaelan.
Over the 10 years from 2016 to 2025, 212 US boys were named Kaelan; the busiest of those years was 2017, with 40. In 2025 that was about 1 in 89,899 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Kaylin (19,934 babies since 1880), Kaelyn (15,648 babies since 1880), Kailyn (14,351 babies since 1880) and Callan (12,634 babies since 1880).