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 | Nigeria, Germany, Thailand, Turkey, India |
| Obedience | Nigeria, Zimbabwe, Tanzania, South Africa, India |
| โอวาท | Thailand |
| Owat | Nigeria, Thailand, United States |