Surname Ilez (Илез 
, Ilez 
) , around the world, is a very rare family name. The last name Ilez is habitual in Kyrgyzstan, where it is a rare surname, Colombia, where it is a very rare surname, and Russia. In absolute terms, it is commonest in Russia, Colombia, and China. More frequently, Ilez is the forename as well as the last name.