Last name Mordukhay (Мордухай 
, Mordukhay 
) , in the entire world, is a rare surname. The cognomen Mordukhay is characteristic of Belarus, where it is a rare surname, Ukraine, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Belarus, Ukraine, and Russia. Much less frequently, Mordukhay is the forename as well as the last name.