In 2025, 11 US girls were named Marylin, making it the 9,258th most common girls’ name of the year, up 1,543 places from #10,801 in 2024. That is 2 more than the 9 girls named Marylin in 2024. Its best rank for girls was #607, reached in 1936. The most girls given the name in a single year was 122, in 1943. For comparison, it was #5,242 in 2015 and #1,050 in 1950.
Social Security card records list Marylin in 107 years of the 146 from 1880 to 2025, starting in 1918 with 8 babies. In all, 4,379 US babies have been given the name, all of them girls. Its busiest decade was the 1930s, with 981 babies named Marylin.
Over the 10 years from 2016 to 2025, 143 US girls were named Marylin; the busiest of those years was 2019, with 25. In 2025 that was about 1 in 146,115 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Marilyn (374,857 babies since 1880), Marylyn (3,336 babies since 1880) and Marolyn (1,381 babies since 1880). Rarer spellings such as Marylene, Mayrelin and Marylane are summarised on this page.