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Cognomen 欧纳 (Ona , 欧纳) , globally, is a common surname. The family name 欧纳 is habitual in Equatorial Guinea, where it is quite a common surname, Gabon, and Albania. Not in comparison with a country's population, this name is the most popular in Nigeria, Philippines, and the Democratic Republic of the Congo. Likewise, 欧纳 is the forename as well as the last name.