In the world, Clauco (Clauco 
) is a rare boy's given name. The first name Clauco is characteristic of Italy, where it is a very rare masculine name, and Brazil. Very seldom, Clauco is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Clauco | Italy, Spain, Argentina, Brazil, Venezuela |
| clauco benito tiozzo Italian painter and restorer (1928-), IT (b. 1928) |
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Melo, Moraes, Santos, Soares, Amaral, Chagas, Castro, Campoy, Cofani, Becker, Brayer, Prisco, Gurgel, Jaeger, Junior, Antonio, Arregui, Ribeiro, Jurczuk, Rossetto, Ferreira, Oliveira, Yonea, Valle, Netto, Nazar, Simi, Cruz, Broi, Paes, Rego, Duwe, Laux, Nova, Wong, Silva, Rodrigues, Sousa, Alves, Alvim, Campi, Costa, Cesar, Barbi, Berti, Penga, Ramos, Roque, Souza, and Nascimento