Cognomen 奥卡 (Oakar 
, 奥卡 
, Occah 
) , in the world, is quite a rare last name. The surname 奥卡 is habitual in Myanmar, where it is quite a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. In absolute terms, this name is the most popular in Myanmar, the United States, and China. More prevalently, 奥卡 is the forename as well as the last name.