Cognomen โอวาท (Ovat 
, Obedience 
, โอวาท ) , around the world, is quite a common family name. The family name โอวาท is habitual in Nigeria, where it is quite a rare surname, Turkey, and Thailand, where it is a rare surname. Also, โอวาท is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ovat | Turkey, Germany, Nigeria, Thailand, India |
| Obedience | Zimbabwe, South Africa, Nigeria, Tanzania, India |
| โอวาท | Thailand |
| Owat | Nigeria, United States, Thailand |