Arwyn is a rare girls' name that has climbed to its highest level yet, peaking in 2025.
Arwyn is predominantly a girl name. In 2025 it ranked #3,399 among girls (45) and #7,722 among boys (10) — overall #5,279 across all names. The charts below show girls and boys separately.
Girls named Arwyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1978–2025 · 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 Arwyn · 10 in 2025
Boys named Arwyn per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1978–2025 · 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