Family name Phumphat (Phumphat 
) , globally, is a very rare last name. The cognomen Phumphat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Phumphat is the forename as well as the last name.
Saelim, Wongarmart, Charoensup, Kositwonghiran, Phawaphatchakul, Phongphaet, Leelapanyalert, Lertwannaporn, Jiamwijitkul, Intararung, Tantiphong, Tuncharoen, Witheephat, Phacharasap, Plangsangthip, Wattanasanee, Phattaravittakorn, Phattanapong, Plengsangthip, Tancharoen, Rattanaronnawit, Promsuwan, Chetiyanonth, Saelee, Khamkam, Kunkitwaranon, Kitisrunya, Longloy, Nonmaethawat, Srikunpitak, Arkharat, Chumchuen, Aphiwitkhirakorn, Khiratan, Klapaireerath, Jongkanjana, Tarlapat, Thayawiwat, Thiphangkul, Hovilailux, Sodavichit, Chaikham, and Phattharasrivongchai