Cognomen Barreno (Barreno 
, Bareno 
) , globally, is a common last name. The surname Barreno is characteristic of Latin America and the Caribbean, particularly Aruba, where it is quite a common surname, Guatemala, and Panama, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Guatemala, Colombia, and Philippines. Much less frequently, Barreno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barreno | Philippines, Colombia, Venezuela, Guatemala, Spain |
| Bareno | Philippines, Colombia, United States, Venezuela, Indonesia |
|
maria isabel barreno Portuguese writer, PT (b. 1939) |
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| eva barreno Spanish botanist, ES (b. 1950) |
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| rafael barreno Olympic wrestler, VE (b. 1977) |
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| eva barreno researcher |
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| enrique moraleda barreno researcher |
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| vicente romero barreno ES |
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| daniel gomez barreno Ecuadorian gymnast (b. 1996) |
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