Surname ガルー (Garou 
, ガルー) , globally, is quite a rare last name. The surname ガルー is characteristic of Cameroon, where it is quite a rare surname, Algeria, where it is a rare surname, and Greece. Measured by absolute frequency, the name is most common in Cameroon, Algeria, and France. Very seldom, ガルー is the forename as well as the last name.