Surname ロハン (Rohan 
, ロハン 
) , worldwide, is a common last name. The surname ロハン is habitual in British Virgin Islands, where it is quite a common surname, Mauritius, and Sri Lanka (explore the name in all countries). In absolute terms, it is commonest in Bangladesh, Sri Lanka, and the United States. More frequently, ロハン is the forename as well as the last name.