Surname Santellán (Santellán 
) , throughout the world, is a very rare cognomen. The family name Santellán is habitual in Latin America and the Caribbean, particularly Uruguay, where it is quite a rare surname, Argentina, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Very seldom, Santellán is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Santellán | Mexico, Argentina, Uruguay |
| eduardo santellán Argentinian comics artist, AR (b. 1951) |
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| joaquín aguirre santellán Uruguayan association football player, UY (b. 1991) |
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