In the entire world, Otoniel (Otoniel 
) is a common boy's first name. The forename Otoniel is characteristic of Latin America and the Caribbean, particularly Nicaragua, where it is quite a common male name, Guatemala, and Costa Rica, where it is quite a rare male name. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Brazil, Mexico, and Guatemala. Much less frequently, Otoniel is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Otoniel | Nicaragua, Mexico, Brazil, Guatemala, El Salvador |
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otoniel campo barreto BR (b. 1951) |
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| otoniel gonzaga sport shooter, PH (b. 1913) |
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| otoniel alcedo Roman Catholic archbishop, PE (b. 1914) |
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otoniel fernandes neto brazilian painter and writer, BR (b. 1964) |
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otoniel guevara pérez VE (b. 1957) |
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| otoniel gonzaga Filipino international tenor singer, PH (b. 1942) |
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| otoniel quintana Colombian footballer (1946-2018), CO (b. 1946) |
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| otoniel martinez-maza American Microbiology and Immunology researcher, US (b. 1950) |
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| otoniel lima Brazilian politician, BR (b. 1969) |
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| otoniel guevara SV (b. 1967) |
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| otoniel nascimento teixeira Brazilian politician, BR (b. 1977) |
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| otoniel nogueira da silva Ph.D. Universidade de São Paulo 2017 |
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| otoniel lopez-granado researcher (ORCID 0000-0002-6968-061X) |
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| otoniel garcía montiel Mexican politician |
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| otoniel rodríguez-jorge researcher (ORCID 0000-0001-8715-4405) |
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