In 2025, 57 US girls were named Jailyne, making it the 2,945th most common girls’ name of the year, down 521 places from #2,424 in 2024. That is 18 fewer than the 75 girls named Jailyne in 2024. Its best rank for girls was #1,837, reached in 2017. That year also had the most girls given the name: 112. For comparison, it was #2,696 in 2015 and unranked in 1950.
Social Security card records list Jailyne in 27 years of the 146 from 1880 to 2025, starting in 1996 with 6 babies. In all, 1,036 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 497 babies named Jailyne.
Over the 10 years from 2016 to 2025, 833 US girls were named Jailyne; the busiest of those years was 2017, with 112. In 2025 that was about 1 in 28,198 of the girls in SSA’s list for the year.
Among the states, Jailyne ranked highest in California in 2025, at #1,064 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Jaelyn (15,601 babies since 1880), Jaylene (10,208 babies since 1880), Jaylynn (9,939 babies since 1880) and Jaelynn (9,508 babies since 1880).