Evanthia is a very rare girls' name that peaked in 1977 and has grown less common since.
Evanthia is a girl name. In 2025 it ranked #12,308 for girl births in the United States (and #20,642 across all names), given to 7 babies. Evanthia was first reported in SSA data in 1923 and peaked in 1977 (8 births).
Girls named Evanthia per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1923–2025 · 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