Cognomen Mendaña (Mendaña 
) , worldwide, is a rare family name. The surname Mendaña is habitual in Argentina, where it is a rare surname, Spain, and Uruguay. Likewise, Mendaña is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mendaña | Uruguay, Chile, Spain, Philippines, Argentina |
|
álvaro de mendaña Spanish explorer, ES (b. 1542) |
|
| antonio de la fuente y mendaña ES |
|
|
| pedro mendaña Argentinian politician, AR |
|