Family name Дукуй (Doqui 
, Дукуй 
) , across the world, is a rare cognomen. The family name Дукуй is habitual in Angola, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Angola, the United States, and Philippines. Much less frequently, Дукуй is the forename as well as the last name.