Surname សុន្ទរ៏ (សុន្ទរ៏ 
) , in all the world, is a very rare cognomen. The surname សុន្ទរ៏ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. Very seldom, សុន្ទរ៏ is the forename as well as the last name.