Family name Ісав (Ісав , Ezav ) , all around the world, is an extremely rare cognomen. Much more prevalently, Ісав is the forename as well as the last name.
Isav
Богар, and Авдоян
, Ezav 
) , all around the world, is an extremely rare cognomen. Much more prevalently, Ісав is the forename as well as the last name.