In 2025, 8 US boys were named Keelin, making it the 9,325th most common boys’ name of the year, up 2,359 places from #11,684 in 2024. That is 2 more than the 6 boys named Keelin in 2024. Its best rank for boys was #3,590, reached in 2000. That year also had the most boys given the name: 23. For comparison, it was #10,117 in 2015 and unranked in 1950.
Fewer than five US girls were named Keelin in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #2,566, reached in 2002. That year also had the most girls given the name: 61. For comparison, it was #7,440 in 2015 and unranked in 1950.
Social Security card records list Keelin in 51 years of the 146 from 1880 to 2025, starting in 1956 with 5 babies. In all, 1,396 US babies have been given the name, 74% of them girls and 26% boys. Its busiest decade was the 2000s, with 555 babies named Keelin.
Over the 10 years from 2016 to 2025, 84 US boys were named Keelin; the busiest of those years was 2019, with 13. In 2025 that was about 1 in 213,510 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Kellen (18,307 babies since 1880), Kellan (11,269 babies since 1880), Keelan (3,942 babies since 1880) and Kylin (3,449 babies since 1880).