Last name Luña (Luña 
) , in the entire world, is a very rare surname. The surname Luña is habitual in Latin America and the Caribbean, particularly Peru, where it is a rare surname. Very seldom, Luña is the forename as well as the last name.
| teodoro luña Peruvian footballer, PE (b. 1938) |
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| fidel luña Mexican fencer, MX |
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| luña del mar aguiliú Puerto Rican synchronized swimmer, US (b. 1981) |
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