Worldwide, Иларио (Hilario 
, Ilario , Иларио) is a widespread masculine forename. The first name Иларио is habitual in Latin America and the Caribbean, particularly Mexico, where it is quite a common boy's name, Nicaragua, and Peru (explore the name in all countries). In absolute terms, it is the most numerous in Mexico, Philippines, and Brazil. Likewise, Иларио is the last name as well as the forename.