In 2025, 12 US girls were named Serinity, making it the 8,789th most common girls’ name of the year, down 1,249 places from #7,540 in 2024. That is 3 fewer than the 15 girls named Serinity in 2024. Its best rank for girls was #2,116, reached in 2009. That year also had the most girls given the name: 96. For comparison, it was #3,248 in 2015 and unranked in 1950.
Social Security card records list Serinity in 29 years of the 146 from 1880 to 2025, starting in 1994 with 5 babies. In all, 1,190 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 561 babies named Serinity.
Over the 10 years from 2016 to 2025, 299 US girls were named Serinity; the busiest of those years was 2016, with 46. In 2025 that was about 1 in 133,939 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Serenity (77,625 babies since 1880), Cerenity (1,409 babies since 1880) and Sereniti (1,018 babies since 1880).