Delancy is a very rare name used for both girls and boys that peaked in 2025 and has grown less common since.
Delancy is predominantly a girl name. In 2025 it ranked #12,221 for girl births in the United States (and #20,500 across all names), given to 7 babies. Delancy was first reported in SSA data in 1975 and peaked in 2025 (7 births).
Girls named Delancy per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1975–2025 · 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 Delancy
Boys named Delancy per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1975–2025 · 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