Surname Лучіан (Lucian 
, Лучіан 
) , around the world, is a common cognomen. The cognomen Лучіан is characteristic of Romania, where it is a common surname, Tanzania, where it is quite a rare surname, and Moldova. Measured by absolute frequency, this name is the most popular in Romania, Tanzania, and Italy. More prevalently, Лучіан is the forename as well as the last name.