Surname ล็อก (Lok 
, Log 
, Loug 
) , worldwide, is a common last name. The family name ล็อก is habitual in Marshall Islands, where it is a common surname, Macao, and Hong Kong (explore the name in all countries). In absolute terms, the name is most common in Malaysia, Hong Kong, and China. Likewise, ล็อก is the forename as well as the last name.