Cognomen Inpun (Inpun 
) , all over the world, is a rare family name. The last name Inpun is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Inpun is the forename as well as the last name.
Pang, Kotchakorn, Ajcharaporn, Teeradeach, Ruttikarn, Phennapha, Kamonpatch, Yongyuth, Natticha, Tanakorn, Rungkran, Pitsamai, Pannarut, Attasart, Atibodee, Phatcharin, Pinsuda, Kanitha, Supapun, Sungkom, Sirinun, Wisuda, Itsara, Naaree, Jirayu, Phobput, Pramon, Amporn, Narin, Udom, Peng, Kasidit, and Phongpanot