Surname Bocin (Bocin 
, Боцин 
) , all around the world, is a rare cognomen. The last name Bocin is habitual in Romania, where it is a rare surname, Bulgaria, and Croatia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Indonesia, Romania, and Italy. Much less frequently, Bocin is the forename as well as the last name.