In 2025, 9 US girls were named Shaylyn, making it the 10,791st most common girls’ name of the year, up 1,211 places from #12,002 in 2024. That is 1 more than the 8 girls named Shaylyn in 2024. Its best rank for girls was #1,706, reached in 1993. That year also had the most girls given the name: 88. For comparison, it was #4,398 in 2015 and unranked in 1950.
Social Security card records list Shaylyn in 48 years of the 146 from 1880 to 2025, starting in 1976 with 6 babies. In all, 2,109 US babies have been given the name, all of them girls. Its busiest decade was the 1990s, with 764 babies named Shaylyn.
Over the 10 years from 2016 to 2025, 126 US girls were named Shaylyn; the busiest of those years was 2018, with 20. In 2025 that was about 1 in 178,585 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Shaelyn (3,494 babies since 1880), Shaylynn (2,318 babies since 1880), Shalyn (1,992 babies since 1880) and Shaelynn (1,940 babies since 1880).