Surname Tsyuy (Tsyuy 
, Цюй 
) , all around the world, is a very rare family name. The family name Tsyuy is habitual in Ukraine, where it is a very rare surname, Kyrgyzstan, and Russia. In absolute terms, it most frequently occurs in Russia, Ukraine, and Kazakhstan. Much less frequently, Tsyuy is the forename as well as the last name.