Last name ตุลาภรณ์ (Tulaporn 
, ตุลาภรณ์ ) , in all the world, is a very rare family name. The last name ตุลาภรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ตุลาภรณ์ is the forename as well as the last name.