Cognomen Ягар (Jagar 
, Ягар 
) , in the entire world, is quite a rare last name. The family name Ягар is habitual in Southern Europe, particularly Croatia, where it is quite a rare surname, Montenegro, and Slovenia. In absolute terms, the name is most common in India, Croatia, and Malaysia. More frequently, Ягар is the forename as well as the last name.