Globally, Guiliano (Guiliano 
) is a rare boy's given name. The given name Guiliano is habitual in the Democratic Republic of the Congo, where it is a rare male name, Peru, and France, where it is a very rare masculine name. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, Peru, and Indonesia. Likewise, Guiliano is the last name as well as the forename.