Cognomen Кабай (Kabai 
, Kabaj 
, Кабай 
) , all over the world, is quite a common last name. The surname Кабай is characteristic of Hungary, where it is quite a common surname, Lesotho, where it is quite a rare surname, and Turkey. Not in comparison with a country's population, the name is most common in Turkey, Hungary, and Morocco. Very seldom, Кабай is the forename as well as the last name.