Cognomen Khayt (Хаит 
, Хайт 
, Khayt 
) , worldwide, is quite a rare family name. The cognomen Khayt is characteristic of Belarus, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Russia. Not in comparison with a country's population, this name is the most popular in Russia, Belarus, and Morocco. Much less frequently, Khayt is the forename as well as the last name.