Surname Pimchai (Pimchai 
, พิมพ์ชัย , พิมใจใส ) , around the globe, is a rare cognomen. The cognomen Pimchai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Likewise, Pimchai is the forename as well as the last name.