>
Surname Karja (Karja ) , across the world, is quite a rare last name. The family name Karja is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, Finland, where it is quite a rare surname, and Latvia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, Estonia, and India. Likewise, Karja is the forename as well as the last name.