In the world, Oppas (Opas 
, Upas 
, Oppas 
) is quite a rare largely boy's, but infrequently female first name. The first name Oppas is characteristic of Thailand, where it is a rare male name, India, where it is a very rare largely boy's, but infrequently feminine name, and Indonesia, where it is a very rare boy's name. Much less frequently, Oppas is the last name as well as the forename.