Last name グレン (Glenn 
, Glen , Gren 
) , in all the world, is a common surname. The cognomen グレン is characteristic of Jersey, where it is quite a common surname, Israel, and the United States (explore the name in all countries). Measured by absolute frequency, it is the most numerous in the United States, the United Kingdom, and Indonesia. More prevalently, グレン is the forename as well as the last name.