Family name Chasanguan (Chasanguan 
) , around the world, is a very rare cognomen. The surname Chasanguan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Mok, Laphatsanan, Vitchakorn, Jakkrawut, Wipaporn, Veerasak, Jeeranan, Siriporn, Monthira, Varunee, Eknarin, Prakong, Preeda, Sanpet, Danai, Catty, Thanatporn, and Vichayapon