Worldwide, Yoas (Yoas 
) is a rare principally boy's, but very infrequently female forename. The forename Yoas is habitual in Indonesia, where it is a rare principally male, but scarcely girly name, Tanzania, where it is a rare masculine name, and Mexico, where it is an extremely rare masculine name. More frequently, Yoas is the last name as well as the forename.