Family name Clementino (Clementino 
) , in all the world, is a common cognomen. The family name Clementino is characteristic of Brazil, where it is quite a rare surname, Honduras, and Spain. Not in comparison with a country's population, this name is the most popular in Brazil, Mexico, and Spain. Likewise, Clementino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clementino | Philippines, Brazil, Italy, Mexico, Argentina |
Clémentino, and Клементин
| adenilson clementino college basketball player (2006–2007) Prairie View |
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| leandro da costa clementino researcher |
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| kleber clementino researcher (0000-0001-7972-0008) |
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| domingos clementino Painter |
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| maria manuel clementino Ph.D. Universidade de Coimbra 1992 |
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| diego clementino Brazilian footballer and manager, BR (b. 1984) |
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| jairo de pontes clementino person identified in the Museu da Pessoa collection, BR (b. 1988) |
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| rogério clementino BR |
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