Gagan is a very rare boys' name that peaked in 2018 and has since faded.
Gagan is predominantly a boy name. In 2025 it ranked #11,117 for boy births in the United States (and #22,935 across all names), given to 6 babies. Gagan was first reported in SSA data in 1989 and peaked in 2018 (10 births).
Boys named Gagan per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1989–2025 · 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
Girls named Gagan
Girls named Gagan per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1989–2025 · 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