Family name Rocin (Ross 
, Rocin 
, Hros 
) , all around the world, is a widespread surname. The surname Rocin is characteristic of Grenada, where it is a common surname, British Virgin Islands, and New Zealand, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, it is commonest in the United States, the United Kingdom, and Canada. Also, Rocin is the forename as well as the last name.