Surname Дьомин (Dyomin 
, Дьомин 
) , across the world, is a rare cognomen. The family name Дьомин is characteristic of Israel, where it is a rare surname, Ukraine, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Ukraine, Israel, and Russia. Much less frequently, Дьомин is the forename as well as the last name.