Cognomen Khyn (Хин 
, คิน 
, Khyn 
) , in all the world, is a rare last name. The family name Khyn is habitual in Czechia, where it is a rare surname, Malaysia, and Russia. Measured by absolute frequency, the name is most common in Russia, Czechia, and Myanmar. Likewise, Khyn is the forename as well as the last name.