Last name ロク (Rok 
, ロク 
) , in the entire world, is quite a common cognomen. The last name ロク is characteristic of Slovenia, where it is quite a common surname, Qatar, where it is quite a rare surname, and Algeria. In absolute terms, this name is the most popular in Northern Africa, particularly Algeria, Egypt, and Morocco. Likewise, ロク is the forename as well as the last name.