Family name Tanseng (Tanseng 
, ตั้นเซ่ง, ตันเซ็ง ) , all over the world, is a rare cognomen. The last name Tanseng is characteristic of Thailand, where it is a rare surname, Philippines, where it is an extremely rare surname, and India. Very seldom, Tanseng is the forename as well as the last name.