Surname ตำหนัก (Tamnum 
, Tamnang 
, ตำหนัก) , in the entire world, is a very rare last name. The surname ตำหนัก is habitual in Thailand, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and India. Likewise, ตำหนัก is the forename as well as the last name.