Last name ตรีณรงค์ (ตรีณรงค์ 
, Trinarong , Treenarong ) , throughout the world, is a rare family name. The family name ตรีณรงค์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ตรีณรงค์ is the forename as well as the last name.