Cognomen Betto (Betto 
, بيتو 
, Бетто 
) , all around the world, is quite a rare family name. The surname Betto is habitual in Italy, where it is quite a rare surname, Lebanon, and Sudan. Measured by absolute frequency, it is commonest in Italy, Egypt, and Brazil. Likewise, Betto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Betto | Bolivia, Colombia, Brazil, Italy, Guatemala |
| بيتو | Saudi Arabia, Iraq, Egypt, Sudan, Algeria |
| Бетто | Kazakhstan |
Beto, and Bettencourt
| flavius betto (b. 100) |
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| betto di alliata Italian politician and merchant, IT (b. 1300) |
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| betto di francesco betti FR (b. 1421) |
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| giovanni betto IT (b. 1640) |
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betto lotti Italian painter and engraver, IT (b. 1894) |
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| henryk betto PL (b. 1886) |
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| betto tesei Italian painter (1898-1953), IT (b. 1898) |
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| mario betto IT (b. 1909) |
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| bianca betto Italian historian (1922-1991), IT (b. 1922) |
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alice betto Italian triathlete, IT (b. 1987) |
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| betto mettefuoco da pisa Italian poet, IT |
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| betto di geri Italian 1366–1402 F:0 |
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| jean-georges betto FR (b. 1970) |
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| riccardo m betto researcher |
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| betto di francesco fiorentino Italian sculptor and goldsmith, active 1369-1375, IT |
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