Family name Claubert (Claubert 
) , across the world, is an extremely rare cognomen. The cognomen Claubert is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Much more frequently, Claubert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Claubert | Costa Rica, Democratic Republic of the Congo, Portugal, United States, Brazil |
Leal, Corvil, Coelho, Barros, Kaiser, Duarte, Joseph, Junior, Vieira, Farias, Martins, Almeida, Cardoso, Batista, Pereira, Ribeiro, Delduque, Silveira, Carvalho, Ferreira, Oliveira, Conceicao, Correa, Cabral, Cancio, Castro, Luna, Jean, Vale, Matos, Moura, Moore, Silva, Sousa, Souza, Stein, Guimaraes, Alves, Costa, Cunha, Brito, Gomes, Lopes, Felix, Filho, Mendes, Santos, Araujo, Abreu, and Nascimento