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