Surname Casaña (Casaña 
) , in the world, is a rare family name. The family name Casaña is habitual in Latin America and the Caribbean, particularly Uruguay, where it is quite a rare surname, Honduras, and Venezuela, where it is a rare surname. Much less frequently, Casaña is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Casaña | Argentina, Spain, Venezuela, Honduras, Uruguay |
|
antonio beltrán casaña Spanish politician, ES (b. 1897) |
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| ricardo causarás casaña Spanish sculptor (b. 1875) |
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jorge bellver casaña Spanish politician, ES (b. 1965) |
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| ezequiel casaña Uruguayan association football player, UY (b. 1992) |
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