Last name นันทสุข (Nuntasuk 
, นันทสุข , Nantasuk 
) , all around the world, is a rare family name. The cognomen นันทสุข is habitual in Thailand, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Much less frequently, นันทสุข is the forename as well as the last name.