Theori is a very rare girls' name that was first reported in SSA data in 2021 and is quickly gaining ground.
Theori is predominantly a girl name. In 2025 it ranked #6,523 for girl births in the United States (and #11,326 across all names), given to 18 babies. Theori was first reported in SSA data in 2021 and peaked in 2025 (18 births).
Girls named Theori per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2021–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here
Boys named Theori
Boys named Theori per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2021–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here