In the world, Ubaldino (Ubaldino 
) is quite a rare male first name. The forename Ubaldino is habitual in Latin America and the Caribbean, particularly Panama, where it is quite a rare male name, Paraguay, and Argentina. Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Brazil, Argentina, and Peru. Very seldom, Ubaldino is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ubaldino | Panama, Peru, Argentina, Italy, Brazil |
| ubaldino bandinelli Roman Catholic bishop, FR (b. 1494) |
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| ubaldino bartolini (b. 1548) |
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ubaldino peruzzi Italian politician (1822–1891), FR (b. 1822) |
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| ubaldino ramírez de arellano American politician, US (b. 1885) |
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| ubaldino meireles da silva Brazilian politician, BR (b. 1933) |
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| ubaldino ubaldini Italian aristocrat, IT |
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| ubaldino cambi bonamici archbishop of the Roman Catholic Church |
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| ubaldino degli ubaldini |
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| ubaldino malavolti |
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Melo, Junior, Vieira, Moreira, Miranda, Santana, Almeida, Andrade, Cardoso, Barbosa, Pereira, Ribeiro, Freitas, Martinez, Carvalho, Pinheiro, Gonzalez, Ferreira, Oliveira, Conceicao, Rodriguez, Rodrigues, Garcia, Duarte, Araujo, Soares, Cruz, Reis, Diaz, Dias, Leal, Lima, Neto, Silva, Sousa, Souza, Fernandez, Alves, Brito, Perez, Pinto, Ramos, Rocha, Gomes, Jesus, Viana, Filho, Santos, Costa, and Nascimento