Cognomen Хадар (Hadar 
, Хадар 
) , globally, is a common surname. The cognomen Хадар is habitual in Israel, where it is a common surname, Romania, where it is quite a rare surname, and Hungary. Measured by absolute frequency, this name is the most popular in Israel, Pakistan, and Morocco. Likewise, Хадар is the forename as well as the last name.