In 2025, 25 US girls were named Emilyn, making it the 5,135th most common girls’ name of the year, down 1,073 places from #4,062 in 2024. That is 11 fewer than the 36 girls named Emilyn in 2024. Its best rank for girls was #2,021, reached in 2012. That year also had the most girls given the name: 96. For comparison, it was #2,565 in 2015 and unranked in 1950.
Social Security card records list Emilyn in 45 years of the 146 from 1880 to 2025, starting in 1948 with 5 babies. In all, 1,525 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 746 babies named Emilyn.
Over the 10 years from 2016 to 2025, 464 US girls were named Emilyn; the busiest of those years was 2016, with 75. In 2025 that was about 1 in 64,291 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Emmalyn (8,847 babies since 1880), Emelyn (2,783 babies since 1880), Emalyn (1,873 babies since 1880) and Emelin (854 babies since 1880). Rarer spellings such as Emilyann and Emilien are summarised on this page.