Surname Kounai (Кунай 
, Kounai 
) , globally, is a rare family name. The last name Kounai is habitual in Belarus, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, this name is the most popular in Belarus, Ukraine, and Kyrgyzstan. Also, Kounai is the forename as well as the last name.