Moani is a very rare variant of Mona that peaked in 2005 and remains in steady use.
Moani is a girl name. In 2025 it ranked #12,769 for girl births in the United States (and #21,348 across all names), given to 7 babies. Moani was first reported in SSA data in 1976 and peaked in 2005 (10 births).
Girls named Moani per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1976–2025 · 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