Family name Гуссеинов (Gousseinov 
, Гуссеинов 
, Gusseinov 
) , in the world, is a very rare cognomen. The family name Гуссеинов is habitual in Estonia, where it is quite a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Russia, Estonia, and the United States. Much less frequently, Гуссеинов is the forename as well as the last name.