Family name Ismailian (Исмаилян 
, Ismailian 
) , throughout the world, is a very rare last name. The last name Ismailian is characteristic of Belarus, where it is a very rare surname, Georgia, and Russia. Measured by absolute frequency, this name is the most popular in Russia, the United States, and Belarus. Likewise, Ismailian is the forename as well as the last name.