Family name Kongwan (Kongwan 
, กองวัน ) , all around the world, is a rare last name. The last name Kongwan is habitual in Thailand, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Kongwan is the forename as well as the last name.
Klong, Nongwan, Neramon, Authapon, Budsabagorn, Panittha, Panupong, Piyanart, Napaporn, Worathep, Worathek, Sujintana, Chaweewan, Donlaporn, Tinnakorn, Nakachorn, Nantana, Jutaree, Jarunee, Jantira, Piset, Rasri, Nicha, Onuma, Wirat, Sunisa, Arawan, Surathanan, Prakin, Muankhwan, Sarawut, Sasicha, Sawitri, Sirijan, Chayuta, Ketsinee, Yutana, and Ratchadaporn