Lun is a very rare variant of Luna that peaked in 2022 and has grown less common since.
Lun is a girl name. In 2025 it ranked #10,576 for girl births in the United States (and #17,930 across all names), given to 9 babies. Lun was first reported in SSA data in 2012 and peaked in 2022 (18 births).
Girls named Lun per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2012–2025 · 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