Worldwide, Usai (Usai 
) is a rare mostly boy's, but uncommonly girly given name. The forename Usai is habitual in Italy, where it is a rare predominantly male, but scarcely female name, Myanmar, where it is a very rare boy's name, and Mexico. In absolute terms, it most frequently occurs in Italy, India, and Mexico. More prevalently, Usai is the last name as well as the forename.