Surname Pairoat (Pairoat 
) , all over the world, is an extremely rare family name. The cognomen Pairoat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Pairoat is the forename as well as the last name.
Binlep, Pronchaiwannachart, Vitayabenjang, Rianvitayakul, Rathaworaset, Chaichana, Sinturatana, Namvichaisirikul, Lohsoonthorn, Pisedsin, Kaensarn, Srivilai, Mahaporm, Mahaphom, Wonglan, Duangjit, and Chaichanachot