Cognomen Boucas (Boucas 
) , all over the world, is quite a rare last name. The cognomen Boucas is habitual in Portugal, where it is quite a rare surname, Brazil, where it is a rare surname, and Estonia. In absolute terms, it is the most numerous in Brazil, Portugal, and France. Very seldom, Boucas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boucas | France, Brazil, Australia, Portugal, United States |
| george boucas (b. 1879) |
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| dimitris boucas doctoral candidate at the London School of Economics and Political Science |
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| jorge boucas FR (b. 1972) |
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Mr, Davy, Geci, Lary, Lena, Luca, Lucy, Luis, Luiz, Jane, Jayr, Jair, Jose, John, Joao, Juan, Judd, Tony, Nilo, Nora, Elma, Elci, Davi, Ruan, Ruth, Rita, Ms, Ana, Ary, Con, Rai, Ruy, Tom, Edy, Eva, Iva, Edio, Marc, Alan, Anna, Adir, Aida, Chia, Caio, Clea, Rosa, Rose, Rene, Alex, and Edna