In 2025, 507 US boys were named Kylan, making it the 579th most common boys’ name of the year, down 44 places from #535 in 2024. That is 51 fewer than the 558 boys named Kylan in 2024. Its best rank for boys was #515, reached in 2022. That year also had the most boys given the name: 576. For comparison, it was #668 in 2015 and unranked in 1950.
Social Security card records list Kylan in 53 years of the 146 from 1880 to 2025, starting in 1969 with 5 babies. In all, 11,821 US babies have been given the name, 9.2% of them girls and 91% boys. Its busiest decade was the 2010s, with 4,471 babies named Kylan.
Over the 10 years from 2016 to 2025, 5,072 US boys were named Kylan; the busiest of those years was 2022, with 576. In 2025 that was about 1 in 3,369 of the boys in SSA’s list for the year.
Among the states, Kylan ranked highest in Delaware in 2025, at #230 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Kellan (11,269 babies since 1880), Kylen (5,424 babies since 1880), Keelan (3,942 babies since 1880) and Kylian (3,750 babies since 1880). Rarer spellings such as Kylyn, Kylinn and Kilyn are summarised on this page.