Last name Нугай (Нугай 
, Nugai 
, Nugay 
) , worldwide, is a rare cognomen. The surname Нугай is habitual in Papua New Guinea, where it is quite a rare surname, Turkey, where it is a rare surname, and Italy, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Turkey, Papua New Guinea, and India. Very seldom, Нугай is the forename as well as the last name.