Cognomen Кейдар (Kedar 
, Кейдар 
) , all around the world, is a common last name. The surname Кейдар is characteristic of Israel, where it is quite a common surname, Suriname, where it is quite a rare surname, and India. Measured by absolute frequency, the name is most common in India, Nepal, and Israel. More prevalently, Кейдар is the forename as well as the last name.