Last name Ona (Ona 
, Она 
, オナ 
) , worldwide, is a common family name. The surname Ona is habitual in Equatorial Guinea, where it is quite a common surname, Gabon, and Albania. Not in comparison with a country's population, it is the most numerous in Nigeria, Philippines, and the Democratic Republic of the Congo. Likewise, Ona is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ona | Egypt, Philippines, Nigeria, United States, Democratic Republic of the Congo |
| Она | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| オナ | Japan |
| אונה | Israel |
|
marc ona environmentalist, GA |
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| enrique ona Filipino politician, PH (b. 1939) |
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| francis ona Papua New Guinea politician, PG (b. 1953) |
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| jose venancio eyene ona Equatoguinean politician |
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| ofelia ona researcher (ORCID 0000-0002-2482-5109) |
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| julian martínez ona Spanish politician, ES |
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