Globally, Nicacio (Nicacio 
, Nicácio 
) is quite a common masculine first name. The first name Nicacio is habitual in Latin America and the Caribbean, particularly Mexico, where it is quite a rare male name, Peru, and Argentina. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Mexico, Brazil, and Argentina. Likewise, Nicacio is the last name as well as the forename.