Worldwide, Otaviano (Otaviano 
) is a common masculine first name. The first name Otaviano is habitual in Latin America and the Caribbean, particularly Brazil, where it is quite a rare masculine name, and Mexico, where it is a very rare boy's name. Very seldom, Otaviano is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Otaviano | Brazil, Mexico, Indonesia, United States, Argentina |
| otaviano cabral raposo da câmara Brazilian politician, BR (b. 1819) |
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otaviano pereira de albuquerque BR (b. 1866) |
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| otaviano josé de araújo Brazilian priest, BR (b. 1850) |
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| otaviano romero monteiro BR (b. 1908) |
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| otaviano curvelo de souza Brazilian Esperantist (1922-2001), BR (b. 1922) |
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otaviano costa Brazilian actor, BR (b. 1973) |
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| otaviano marques de amorim Brazilian politician, BR (b. 1952) |
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| otaviano canuto Brazilian economist, BR (b. 1956) |
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| otaviano pivetta Brazilian politician, BR (b. 1959) |
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| otaviano oliveira maia neto politician from Brazil, BR (b. 1983) |
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| otaviano helene |
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| otaviano de aguirra |
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