Surname Oranun (Oranun 
) , across the world, is an extremely rare last name. The family name Oranun is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Oranun is the forename as well as the last name.
Mesri, Rueangprat, Bunlengsuwan, Boonyapinun, Chanprapharp, Changjareon, Suttipunsakun, Vongsuwan, Nantananon, Tansitthipun, Phunphukocha, Udomphap, Khunrach, Chuepram, Henkaew, Kerdpin, Srisassananon, Sudkrut, Sanohsun, Maokamnoed, Punpon, Kamjit, Yafoo, Kamai, Chandhanaratn, and Wongsrirattanakul