Relena is a very rare girls' name that peaked in 2021 and has grown less common since.
Relena is a girl name. In 2025 it ranked #12,900 for girl births in the United States (and #21,551 across all names), given to 7 babies. Relena was first reported in SSA data in 1969 and peaked in 2021 (13 births).
Girls named Relena per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1969–2025 · 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