Hajin is a very rare name used for both girls and boys that peaked in 2025 and remains in steady use.
Hajin is predominantly a boy name. In 2025 it ranked #11,143 among boys (6) and #15,731 among girls (5) — overall #15,438 across all names. The charts below show girls and boys separately.
Boys named Hajin per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2014–2025 · U.S.+territories from SSA territory files (1998–2025)
Girls named Hajin · 5 in 2025
Girls named Hajin per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2014–2025 · U.S.+territories from SSA territory files (1998–2025)