Family name ローク (Lok 
, Rourke 
, Roark 
) , around the world, is a common surname. The family name ローク is characteristic of Marshall Islands, where it is a common surname, Macao, and Hong Kong (explore the name in all countries). In absolute terms, it most frequently occurs in the United States, Malaysia, and Hong Kong. Also, ローク is the forename as well as the last name.