In 2025, 24 US girls were named Josselyn, making it the 5,313th most common girls’ name of the year, down 2,058 places from #3,255 in 2024. That is 25 fewer than the 49 girls named Josselyn in 2024. Its best rank for girls was #1,028, reached in 2007. That year also had the most girls given the name: 257. For comparison, it was #1,990 in 2015 and unranked in 1950.
Social Security card records list Josselyn in 47 years of the 146 from 1880 to 2025, starting in 1974 with 5 babies. In all, 3,330 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 1,303 babies named Josselyn.
Over the 10 years from 2016 to 2025, 621 US girls were named Josselyn; the busiest of those years was 2016, with 103. In 2025 that was about 1 in 66,969 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Jocelyn (113,412 babies since 1880), Joselyn (18,219 babies since 1880), Joycelyn (6,622 babies since 1880) and Joselin (4,204 babies since 1880). Rarer spellings such as Jossalynn and Jossilynn are summarised on this page.