Surname Loukan (Лукан 
, Loukan 
) , all over the world, is a rare last name. The last name Loukan is habitual in Bulgaria, where it is quite a rare surname, Ukraine, where it is a rare surname, and Morocco, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Bulgaria, Ukraine, and Russia. Also, Loukan is the forename as well as the last name.