Family name Liamsuwan (Liamsuwan 
) , all over the world, is a rare last name. The cognomen Liamsuwan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Suphen, Sompit, Teenon, Wannee, Methida, Chanpen, Chookhwan, Pannipa, Rawiwan, Tooptong, Thiansin, Suthasini, Suthasinee, Kieattipong, and Thammanoon