Throughout the world, Aynoa (Aynoa 
) is a very rare epicene forename. The first name Aynoa is characteristic of Spain, where it is a very rare mostly female, but infrequently male name, and Brazil, where it is a very rare gender-neutral name. Much less frequently, Aynoa is the last name as well as the forename.
Mota, Daltro, Landim, Almeida, Campelo, Caprino, Correia, Barroso, Barbosa, Pimenta, Ribeiro, Douaihy, Galdino, Gimenes, Tavares, Herdoiza, Fontana, Mendonca, Ferreira, Oliveira, Passapera, Rodriguez, Dantas, Rincon, Paixao, Cabral, Sazo, Sena, Cruz, Reis, Dias, Lima, Moura, Mello, Silva, Souza, Gutierrez, Alves, Rocha, Lecea, Lopes, Neves, Macedo, Moraes, Moreno, Mettifogo, Santos, Araujo, Costa, and Nascimento