Cognomen Lukianiuk (Lukianiuk 
, Лукянюк 
, Лукьянюк 
) , all around the world, is a rare surname. The surname Lukianiuk is characteristic of Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan. Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Russia, Belarus, and Ukraine. Also, Lukianiuk is the forename as well as the last name.