In the world, Kaynã (Kaynã 
) is an extremely rare male first name. Much less frequently, Kaynã is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kaynã | Brazil |
| kaynã pedro fruhauf gomes person identified in the Museu da Pessoa collection, BR |
|
Mota, Camargo, Bonelli, Pereira, Rhiwany, Douglas, Gabriel, Guarany, Lacerda, Elizama, Carvalho, Pimentel, Gilleady, Giannini, Leonardo, Henrique, Ferreira, Oliveira, Madureira, Alexandre, Rodrigues, Gonçalves, Aguirre, Miranda, Millani, Machado, Reis, Dias, Gois, Lara, Mello, Silva, Sousa, Souza, Alves, Bryan, Nascimento, Lucas, Manoel, Santos, Araujo, Cabral, Corujo, Coelho, Baroni, Vieira, Franco, Marques, Neves, and Machado Felix