Family name バレン (Bulen 
, Bullen 
, Ballén 
) , all around the world, is a common last name. The family name バレン is habitual in Grenada, where it is quite a common surname, Barbados, and Australia, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in the United Kingdom, the United States, and Australia. Much less frequently, バレン is the forename as well as the last name.