Last name リュック (Luc 
, Lluch 
, Luq 
) , throughout the world, is a common family name. The last name リュック is habitual in Seychelles, where it is quite a common surname, Belgium, and Luxembourg (explore the name in all countries). In absolute terms, the name is most common in France, Spain, and Vietnam. More frequently, リュック is the forename as well as the last name.