Throughout the world, Vaine (Vaine 
, Ваин 
) is a rare unisex first name. The first name Vaine is characteristic of Brazil, where it is a rare unisex name, Australia, where it is a rare female name, and Italy, where it is a very rare masculine name. Measured by absolute frequency, it most frequently occurs in Brazil, Australia, and India. Likewise, Vaine is the last name as well as the forename.