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Cognomen Oghuz (Oğuz
, Oguz
, Oghuz
) , throughout the world, is a common last name. The cognomen Oghuz is habitual in Western Asia, particularly Turkey, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Azerbaijan. In absolute terms, it is commonest in Turkey, Germany, and Azerbaijan. Likewise, Oghuz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oğuz, Oguz | Turkey, France, United States, Germany, Azerbaijan |
| Oghuz | Georgia, United States, United Kingdom |