Mico is a very rare variant of Mike that peaked in 2014 and has grown less common since.
Mico is predominantly a boy name. In 2025 it ranked #11,539 for boy births in the United States (and #23,825 across all names), given to 6 babies. Mico was first reported in SSA data in 1970 and peaked in 2014 (10 births).
Boys named Mico per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 1970–2025 · 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 Mico
Girls named Mico per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1970–2025 · 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