Mitsuki is a very rare name used for both girls and boys that peaked in 2021 and has grown less common since.
Mitsuki is predominantly a girl name. In 2025 it ranked #14,371 for girl births in the United States (and #23,849 across all names), given to 6 babies. Mitsuki was first reported in SSA data in 2008 and peaked in 2019 (9 births).
Girls named Mitsuki per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2008–2025 · 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 Mitsuki
Boys named Mitsuki per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2008–2025 · 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