Last name Wongkhan (Wongkhan 
, วงษ์คาน , วงศ์ขัน ) , around the world, is quite a rare surname. The family name Wongkhan is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname.
Arom, Thanich, Worawat, Siriporn, Supranee, Sonthaya, Akaradaech, Benjawan, Bongkotget, Kanchana, Paengsri, Pooltavee, Phanphit, Phirawit, Jitphinan, Nareerat, Nattawut, Warankan, Ubonthip, Monruedee, Patamarwadee, Jantawadee, Tanusit, Junjira, Lamphun, Rungpet, Trin, Sarit, Pisan, Wijak, Sunida, Supang, Sompan, Somjai, Panida, Prasit, Thanaporn, Jariya, Worada, Maliwan, Mongkol, Songpon, Somparn, Chaiwat, Kanchit, Kittiya, Piyanat, Phichet, Orawan, and Thanakhun