In the world, Wilha (Wilha 
) is a rare epicene forename. The given name Wilha is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare dominantly boy's, but seldom girly name. Very seldom, Wilha is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wilha | Philippines, United States, India, Brazil, Venezuela |
Carr, Martins, Machado, Moreira, Menezes, Almeida, Barbosa, Batista, Kingdon, Pereira, Pimenta, Ronaldo, Ribeiro, Freitas, Widtfeldt, Meireles, Santiago, Carvalho, Ferreira, Oliveira, Schmeling, Rodrigues, Vieira, Borges, Araujo, Santos, Cruz, Reis, Dias, Lima, Matos, Moura, Silva, Sousa, Souza, Alves, Fernandes, Andre, Cunha, Braga, Brito, Rocha, Gomes, Godoi, Lopes, Jesus, Tente, Filho, Costa, and Nascimento