Family name Болан (Bolan 
, Болан 
) , throughout the world, is quite a rare cognomen. The cognomen Болан is characteristic of Romania, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and New Zealand. Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Mexico. Very seldom, Болан is the forename as well as the last name.