In the world, Onga (Onga 
) is a rare dominantly male, but uncommonly feminine first name. The given name Onga is characteristic of Japan, where it is a rare male name, South Africa, where it is a very rare epicene name, and Indonesia, where it is a very rare boy's name. In absolute terms, it most frequently occurs in Japan, India, and Indonesia. More frequently, Onga is the last name as well as the forename.
Mr, Edna, Erol, Emma, Fiko, Maria, Mario, Mateo, Masao, Mohsn, Metin, Sally, Sayed, Shizu, Alice, Archy, Augie, Ahmed, Bella, Karen, Noli, Noor, Tino, Jhun, Ms, Roy, Lyn, Jay, Jim, Itz, Masa, Mona, Sara, Kenny, Alan, Adam, Aida, Ayla, Rene, Ruth, Dian, Jose, John, Joel, Anna, and Kenji