Worldwide, Kevilyn (Kevilyn 
) is a rare female forename. The forename Kevilyn is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare feminine name. Much less frequently, Kevilyn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kevilyn | Philippines, Honduras, Nigeria, United States, Brazil |
Mota, Farias, Martins, Machado, Moreira, Almeida, Andrade, Antunes, Azevedo, Camargo, Barbosa, Pereira, Ribeiro, Tavares, Freitas, Queiroz, Carvalho, Crochiere, Domingos, Oliveira, Rodrigues, Fernandes, Vieira, Thomas, Amaral, Araujo, Melo, Cruz, Rosa, Lima, Moura, Moore, Mello, Silva, Sousa, Souza, Morton-Elzie, Alves, Costa, Cunha, Pires, Rocha, Gomes, Lopes, Nunes, Moraes, Santos, Soares, Allen, and Nascimento