Cognomen Fóka (Phoca 
, Fóka) , around the world, is a very rare surname. The surname Fóka is habitual in Greece, where it is a very rare surname, Thailand, and South Africa, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Thailand, Greece, and Brazil. Likewise, Fóka is the forename as well as the last name.