Surname Valeiro (Valeiro 
) , around the world, is a rare family name. The surname Valeiro is habitual in Portugal, where it is a rare surname, Argentina, and Brazil. Measured by absolute frequency, it is the most numerous in Brazil, Argentina, and Spain. Much less frequently, Valeiro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valeiro | Brazil, Argentina, United States, Portugal, Spain |
| carlos monasterio valeiro Spanish politician, ES (b. 1890) |
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| roberto valeiro Spanish association football player, ES (b. 1974) |
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| miguel gonzález valeiro researcher |
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Mr, Yago, Ygor, Maria, Marta, Marli, Marã, Mabel, Mirta, Suely, Sonia, Sofia, Aline, Alceu, Andre, Artur, Adria, Aurea, Carlo, Carla, Cacho, Bruno, Iago, Iria, Isis, Ines, Ms, Lu, Ana, Bia, Liz, Ely, Sara, Alex, Anna, Adam, Paula, Caro, Rita, Leny, Luis, Luiz, Jose, Joao, Juan, Enzo, Hugo, Vera, Raul, and Paulo