Last name เด๊ก (Dek 
, เด๊ก) , worldwide, is quite a common surname. The cognomen เด๊ก is habitual in Mongolia, where it is quite a rare surname, Algeria, and Netherlands. Not in comparison with a country's population, the name is most common in Indonesia, Algeria, and Ethiopia. More prevalently, เด๊ก is the forename as well as the last name.