Cognomen Doungsuwan (Doungsuwan 
) , around the globe, is a rare family name. The surname Doungsuwan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Sutin, Darunee, Tatdanai, Thanita, Titikan, Varapon, Itchaya, Wanchai, Wanwisa, Suneerut, Suvikran, Sorravit, Aphisara, Benjamas, Butsadee, Kridsada, Kridsadee, Panithan, Dutsadee, Laddawan, Jeeranat, Thanatat, Penwisa, Paticha, Kwannut, Khachin, Senee, Kosit, Narit, Niyom, Nubkhun, Saiyut, Somsri, Aumara, Bandit, Kachin, Nattawat, Paisal, Pichet, Jumpon, Narisa, Wanpen, Maleeya, Sasicha, Siriwan, Sumalee, Adisorn, Kasappet, Pensri, and Valaiporn