Cognomen Eydar (Eydar 
, אידר 
) , throughout the world, is a very rare last name. The last name Eydar is habitual in Israel, where it is a rare surname, Venezuela, where it is a very rare surname, and Peru, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Israel, Venezuela, and Mexico. Likewise, Eydar is the forename as well as the last name.