Halcyon is a very rare name used for both girls and boys that peaked in 2020 and has since faded.
Halcyon is predominantly a girl name. It last appears in U.S. records in 2023. Halcyon was first reported in SSA data in 1915 and peaked in 1915 (9 births).
Girls named Halcyon per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1915–2023 · U.S.+territories from SSA territory files (1998–2023) · 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 Halcyon
Boys named Halcyon per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1915–2023 · U.S.+territories from SSA territory files (1998–2023) · 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