Family name Iusef (Юсеф 
, Iusef 
) , around the globe, is a rare cognomen. The last name Iusef is characteristic of Armenia, where it is quite a rare surname, Belarus, where it is a rare surname, and Ukraine. In absolute terms, it is commonest in Russia, Ukraine, and Argentina. Likewise, Iusef is the forename as well as the last name.