Surname Vilaboa (Vilaboa 
) , in the world, is a rare last name. The surname Vilaboa is characteristic of Uruguay, where it is quite a rare surname, Argentina, where it is a rare surname, and Spain. In absolute terms, the name is most common in Argentina, Mexico, and Spain. Much less frequently, Vilaboa is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Vilaboa | Spain, Uruguay, Mexico, Chile, Argentina |
| manuel barciela vilaboa Spanish businessperson and politician, ES (b. 1898) |
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josé máximo lópez vilaboa Spanish politician, ES |
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| julio vilaboa researcher |
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| josé manuel fernández vilaboa Doctor Universidade de Santiago de Compostela 1985 |
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| nuria vilaboa researcher |
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| severiano dos anjos vilaboa researcher |
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Mr, Maria, Mario, Marta, Marã, Mabel, Mecho, Sonia, Allã, Angel, Anuar, Ariel, Adela, Carla, Celia, Clara, Belen, Brian, Bruno, Paula, Pablo, Pedro, Yari, Olga, Iker, Ivan, Ana, Meli, Sadi, Alba, Aldo, Anna, Anny, Aida, Blas, Raul, Pilar, Rosa, Lara, Laly, Lady, Luis, Jose, Juan, Nora, Eloy, Hugo, Irma, Demi, and Ramon