Surname Caíres (Caíres 
) , all over the world, is an extremely rare last name. The surname Caíres is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Much less frequently, Caíres is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caíres | Argentina, Brazil |
| simone caíres Brazilian invertebrate zoologist |
|