Family name Casañes (Casañes 
) , in all the world, is a very rare surname. The family name Casañes is characteristic of Spain, where it is a very rare surname, Venezuela, and Argentina, where it is an extremely rare surname. More prevalently, Casañes is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casañes | Argentina, Spain, Venezuela |
| ignasi de villalonga i casañes Spanish architect, ES (b. 1887) |
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