Cognomen קבק (Kabak 
, קבק 
) , across the world, is a common last name. The cognomen קבק is characteristic of Turkey, where it is quite a common surname, Lithuania, where it is quite a rare surname, and Syria, where it is a rare surname. In absolute terms, the name is most common in Turkey, India, and Germany. Much less frequently, קבק is the forename as well as the last name.