Around the globe, Rosaine (Rosaine 
) is quite a rare gender-neutral given name. The forename Rosaine is habitual in the Democratic Republic of the Congo, where it is a rare epicene name, Brazil, where it is a very rare unisex name, and Mexico. Much less frequently, Rosaine is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rosaine | Malaysia, Philippines, Mexico, Brazil, Democratic Republic of the Congo |
Fry, Castro, Coelho, Duarte, Thomas, Vieira, Farias, Mariano, Martins, Santana, Almeida, Andrade, Cardoso, Barbosa, Pereira, Sandison, Carvalho, Lourenco, Teixeira, Ferreira, Oliveira, Rodrigues, Araujo, Semler, Santos, Miller, Usi, Melo, Cruz, Rosa, Dias, Lima, Moura, Silva, Sousa, Souza, Goncalves, Alves, Costa, Braga, Paula, Pires, Rocha, Gomes, Lopes, Morais, Moraes, Mendes, Assis, and Fernandes