All over the world, Nilvia (Nilvia 
) is quite a rare girly given name. The given name Nilvia is characteristic of Latin America and the Caribbean, particularly Panama, where it is quite a rare female name, Nicaragua, and Peru, where it is a rare girly name. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Brazil, Mexico, and Peru. Much less frequently, Nilvia is the last name as well as the forename.