In 2025, 32 US girls were named Darlyn, making it the 4,379th most common girls’ name of the year, down 153 places from #4,226 in 2024. That is 2 fewer than the 34 girls named Darlyn in 2024. Its best rank for girls was #1,629, reached in 1946. The most girls given the name in a single year was 61, in 2021. For comparison, it was #5,703 in 2015 and #1,874 in 1950.
Social Security card records list Darlyn in 97 years of the 146 from 1880 to 2025, starting in 1926 with 7 babies. In all, 2,097 US babies have been given the name, 98% of them girls and 1.6% boys. Its busiest decade was the 2010s, with 389 babies named Darlyn.
Over the 10 years from 2016 to 2025, 428 US girls were named Darlyn; the busiest of those years was 2021, with 61. In 2025 that was about 1 in 50,227 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Darlene (205,546 babies since 1880), Darleen (8,332 babies since 1880) and Darline (5,050 babies since 1880). Rarer spellings such as Darrlyn are summarised on this page.