Cognomen โอ๊ค (Ok 
, Oak 
, โอ๊ค) , across the world, is a widespread family name. The family name โอ๊ค is habitual in Turkey, where it is quite a common surname, Myanmar, and Oman (explore the name in all countries). Measured by absolute frequency, the name is most common in Turkey, Myanmar, and Indonesia. Also, โอ๊ค is the forename as well as the last name.