In 2025, 44 US girls were named Eryn, making it the 3,484th most common girls’ name of the year, down 651 places from #2,833 in 2024. That is 15 fewer than the 59 girls named Eryn in 2024. Its best rank for girls was #848, reached in 1995. The most girls given the name in a single year was 257, in 2000. For comparison, it was #1,713 in 2015 and unranked in 1950.
In 2025, 8 US boys were named Eryn, making it the 9,159th most common boys’ name of the year. Its best rank for boys was #4,567, reached in 1976. The most boys given the name in a single year was 11, in 2007. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
Social Security card records list Eryn in 64 years of the 146 from 1880 to 2025, starting in 1957 with 7 babies. In all, 7,588 US babies have been given the name, 98% of them girls and 2.3% boys. Its busiest decade was the 2000s, with 2,082 babies named Eryn.
Over the 10 years from 2016 to 2025, 828 US girls were named Eryn; the busiest of those years was 2018, with 116. In 2025 that was about 1 in 36,529 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Erin (326,053 babies since 1880), Erinn (3,561 babies since 1880), Eren (2,440 babies since 1880) and Erynn (1,853 babies since 1880). Rarer spellings such as Erynne are summarised on this page.