Surname Pinruthai (Pinruthai 
) , all around the world, is an extremely rare cognomen. Predominantly, Pinruthai is the forename as well as the last name.
Saeju, Seesai, Nuchit, Aunrean, Piamthong, Janpian, Chaisaoad, Chainurak, Khongprabat, Rattanakot, Thananchai, and Khongphrabat