In 2025, 5 US girls were named Thania, making it the 17,045th most common girls’ name of the year, down 6,011 places from #11,034 in 2024. That is 4 fewer than the 9 girls named Thania in 2024. Its best rank for girls was #1,627, reached in 1993. That year also had the most girls given the name: 94. For comparison, it was #9,435 in 2015 and unranked in 1950.
Social Security card records list Thania in 50 years of the 146 from 1880 to 2025, starting in 1962 with 5 babies. In all, 1,426 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 584 babies named Thania.
Over the 10 years from 2016 to 2025, 100 US girls were named Thania; the busiest of those years was 2016, with 18. In 2025 that was about 1 in 321,453 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Tanya (117,260 babies since 1880), Tania (28,952 babies since 1880), Taniya (5,101 babies since 1880) and Taniah (902 babies since 1880). Rarer spellings such as Tahani are summarised on this page.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in Spanish. That is where the name is used, not necessarily where it comes from.