In 2025, 254 US girls were named Jaslyn, making it the 996th most common girls’ name of the year, up 663 places from #1,659 in 2024. That is 130 more than the 124 girls named Jaslyn in 2024. Its best rank for girls was #884, reached in 2008. That year also had the most girls given the name: 315. For comparison, it was #1,629 in 2015 and unranked in 1950.
Social Security card records list Jaslyn in 46 years of the 146 from 1880 to 2025, starting in 1977 with 16 babies. In all, 4,716 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 1,634 babies named Jaslyn.
Over the 10 years from 2016 to 2025, 1,261 US girls were named Jaslyn; the busiest of those years was 2025, with 254. In 2025 that was about 1 in 6,328 of the girls in SSA’s list for the year.
Among the states, Jaslyn ranked highest in Louisiana in 2025, at #450 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Jazlyn (17,490 babies since 1880), Jazlynn (8,090 babies since 1880), Jazzlyn (4,303 babies since 1880) and Jaslene (3,170 babies since 1880). Rarer spellings such as Jasline, Jayslin and Jaslean are summarised on this page.