In 2025, 51 US girls were named Sena, making it the 3,162nd most common girls’ name of the year, down 49 places from #3,113 in 2024. That is 1 fewer than the 52 girls named Sena in 2024. Its best rank for girls was #396, reached in 1884. The most girls given the name in a single year was 62, in 2023. For comparison, it was #3,426 in 2015 and #3,391 in 1950.
In 2025, 11 US boys were named Sena, making it the 7,593rd most common boys’ name of the year, up 2,131 places from #9,724 in 2024. That is 3 more than the 8 boys named Sena in 2024. Its best rank for boys was #5,665, reached in 2002. The most boys given the name in a single year was 14, in 2011. For comparison, it was #8,614 in 2015 and unranked in 1950.
Social Security card records list Sena in every one of the 146 years from 1880 to 2025; in 1880 there were 10 babies with the name. In all, 3,326 US babies have been given the name, 94% of them girls and 6.2% boys. Its busiest decade was the 2010s, with 518 babies named Sena.
Over the 10 years from 2016 to 2025, 503 US girls were named Sena; the busiest of those years was 2023, with 62. In 2025 that was about 1 in 31,515 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Sienna (39,887 babies since 1880), Siena (11,070 babies since 1880), Zena (5,986 babies since 1880) and Zina (5,073 babies since 1880). Rarer spellings such as Synai, Senaya and Synae are summarised on this page.