In 2025, 797 US boys were named Kylo, making it the 402nd most common boys’ name of the year, down 28 places from #374 in 2024. That is 73 fewer than the 870 boys named Kylo in 2024. Its best rank for boys was #374, reached in 2024. That year also had the most boys given the name: 870. For comparison, it was #3,277 in 2015 and unranked in 1950.
Social Security card records list Kylo in 15 years of the 146 from 1880 to 2025, starting in 1979 with 5 babies. In all, 5,431 US babies have been given the name, 1.6% of them girls and 98% boys. Its busiest decade was the 2020s, with 4,464 babies named Kylo.
Over the 10 years from 2016 to 2025, 5,284 US boys were named Kylo; the busiest of those years was 2024, with 870. In 2025 that was about 1 in 2,143 of the boys in SSA’s list for the year.
Among the states, Kylo ranked highest in Montana in 2025, at #164 for boys there. It was not in the top 100 of any state. Rarer spellings such as Kilo, Kyloh and Kyalo are summarised on this page.