Last name Ploysomboon (Ploysomboon 
) , in the entire world, is a very rare cognomen. The cognomen Ploysomboon is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
Kirt, Krit, Aneak, Karin, Napat, Luna Kritthinan, Thananun, Apatcharee, Endure Jeerakirt, Watcharaphon, and Watcharaporn