Across the world, Adalio (Adalio 
) is a rare boy's given name. The first name Adalio is characteristic of Latin America and the Caribbean, particularly Cuba, where it is a rare boy's name, Chile, and Mexico. Not in comparison with a country's population, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Brazil, and Cuba. Much less frequently, Adalio is the last name as well as the forename.