Kastyn is a very rare name used for both girls and boys that peaked in 2017 and has since faded.
Kastyn is predominantly a boy name. It last appears in U.S. records in 2024. Kastyn was first reported in SSA data in 2014 and peaked in 2016 (6 births).
Boys named Kastyn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2014–2024 · U.S.+territories from SSA territory files (1998–2024) · 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
Girls named Kastyn
Girls named Kastyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2014–2024 · U.S.+territories from SSA territory files (1998–2024) · 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