Family name ヤカ (Jaka 
, ヤカ 
) , all over the world, is a common last name. The surname ヤカ is characteristic of Kosovo, where it is quite a common surname, Albania, where it is quite a rare surname, and Latvia. Not in comparison with a country's population, this name is the most popular in Indonesia, India, and Tanzania. More prevalently, ヤカ is the forename as well as the last name.