Last name Onório (Onório 
) , in all the world, is an extremely rare cognomen. The last name Onório is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Much less frequently, Onório is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onório | Brazil |
| aparecida barbosa de souza onório person identified in the Museu da Pessoa collection, BR (b. 1985) |
|
Ana, Márcio, Socorro, Débora, Leticia, Luciana, Josiane, Juliana, Márcia, Everton, Heloiza, Vanessa, Marília, Priscila, Gabriela, Jéssica, Claudinei, Everson, Matheus, Marlene, Mariana, Luis, Maria, Selma, Aline, Bruna, Romeu, Lucas, Jonas, Simone, Sidnei, Carmem, Raquel, Deivid, Helena, Vilson, Élida, Érica, Jaqueline, and Francisco