Kassiah is a very rare name used for both girls and boys that peaked in 2006 and has grown less common since.
Kassiah is predominantly a girl name. It last appears in U.S. records in 2025. Kassiah was first reported in SSA data in 1999 and peaked in 2006 (17 births).
Girls named Kassiah per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1999–2025 · 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 Kassiah · 8 in 2025
Boys named Kassiah per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1999–2025 · 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