Cognomen Thongrueng (Thongrueng 
) , worldwide, is a rare last name. The last name Thongrueng is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Aree, Sakulchai, Narinpon, Laddawan, Gochanat, Patawikorn Nathan, Kittisak, Kanokwon, Kanticha, Chadatip, Chadapat, Chanapon, Supaporn, Watkana, Kritrattanachai, Wanwisa, Teekayu, Jirapat, Rungtip, Rajawat, Preecha, Kannika, Chutima, Suparat, Panida, Suchon, Samnao, Sawan, Adun, Tipawan, and Pattarapong