Family name Rattanaarun (Rattanaarun 
) , in the world, is a rare surname. The surname Rattanaarun is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Anon, Ratcharot, Ratchapon, Pimpaporn, Sasithorn, Nattawut, Jiramate, Phuritat, Phongpat, Athiphat, Sanchana, Monchana, Worakan, Wittaya, Hattaya, Guntapong, Nujaree, Thornat, Jutamat, Jutamas, Rapadee, Praphat, Pranita, Arunrat, Sirinut, Wikawee, Apisak, Nalit, Ramet, Anong, Thun, Norapat, and Kotchakarn