Throughout the world, Rudier (Rudier 
) is a rare masculine first name. The forename Rudier is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a rare male name, Bolivia, and Peru, where it is a very rare male name. In absolute terms, it is commonest in Latin America and the Caribbean, particularly Mexico, Bolivia, and Peru. Likewise, Rudier is the last name as well as the forename.