In 2025, 9 US boys were named Jailen, making it the 8,523rd most common boys’ name of the year, down 3,753 places from #4,770 in 2024. That is 12 fewer than the 21 boys named Jailen in 2024. Its best rank for boys was #1,414, reached in 2003. That year also had the most boys given the name: 94. For comparison, it was #5,382 in 2015 and unranked in 1950.
Fewer than five US girls were named Jailen in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #4,281, reached in 1998. The most girls given the name in a single year was 27, in 2000. For comparison, it was #12,288 in 2015 and unranked in 1950.
Social Security card records list Jailen in 33 years of the 146 from 1880 to 2025, starting in 1993 with 13 babies. In all, 1,697 US babies have been given the name, 18% of them girls and 82% boys. Its busiest decade was the 2000s, with 915 babies named Jailen.
Over the 10 years from 2016 to 2025, 225 US boys were named Jailen; the busiest of those years was 2016, with 34. In 2025 that was about 1 in 189,786 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Jaylen (45,951 babies since 1880), Jalen (42,547 babies since 1880), Jaylin (19,608 babies since 1880) and Jaelyn (15,601 babies since 1880).