In 2025, 35 US girls were named Zosia, making it the 4,171st most common girls’ name of the year, up 386 places from #4,557 in 2024. That is 4 more than the 31 girls named Zosia in 2024. Its best rank for girls was #3,594, reached in 2022. That year also had the most girls given the name: 44. For comparison, it was #7,263 in 2015 and unranked in 1950.
Social Security card records list Zosia in 28 years of the 146 from 1880 to 2025, starting in 1997 with 6 babies. In all, 511 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 196 babies named Zosia.
Over the 10 years from 2016 to 2025, 278 US girls were named Zosia; the busiest of those years was 2022, with 44. In 2025 that was about 1 in 45,922 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Zofia (2,013 babies since 1880).
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 Polish. That is where the name is used, not necessarily where it comes from.