Cognomen Yzd (Yzd 
) , in the world, is a rare family name. The last name Yzd is characteristic of Northern Africa, particularly Algeria, where it is a rare surname, Tunisia, and Morocco, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Algeria, Iran, and Indonesia. Much less frequently, Yzd is the forename as well as the last name.