In 2025, 215 US boys were named Kellan, making it the 1,031st most common boys’ name of the year, down 110 places from #921 in 2024. That is 37 fewer than the 252 boys named Kellan in 2024. Its best rank for boys was #364, reached in 2011. The most boys given the name in a single year was 843, in 2013. For comparison, it was #398 in 2015 and unranked in 1950.
Social Security card records list Kellan in 48 years of the 146 from 1880 to 2025, starting in 1958 with 6 babies. In all, 11,269 US babies have been given the name, 4.6% of them girls and 95% boys. Its busiest decade was the 2010s, with 6,868 babies named Kellan.
Over the 10 years from 2016 to 2025, 3,513 US boys were named Kellan; the busiest of those years was 2016, with 601. In 2025 that was about 1 in 7,945 of the boys in SSA’s list for the year.
Among the states, Kellan ranked highest in Virginia in 2025, at #541 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kellen (18,307 babies since 1880), Killian (16,834 babies since 1880), Kylan (11,821 babies since 1880) and Keelan (3,942 babies since 1880). Rarer spellings such as Keliann are summarised on this page.