Surname Petchrat (Petchrat 
) , in all the world, is a rare cognomen. The last name Petchrat is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Petchrat is the forename as well as the last name.
Pla, Tanyarat, Thirayut, Thidawan, Teerawat, Narisara, Yotsapol, Manchukan, Jiraporn, Surattana, Supitsara, Sutthirak, Kotchagorn, Pinitnarong, Natsurang, Sumritpong, Prasertsak, Supavadee, Phapratan, Kwanchai, Kanyarat, Metta, Nipon, Prapun, Lamyai, Lalita, Vichuya, Mijinan, Sareeya, Suwadee, Somjate, Chaloem, Benyapa, Parinya, Jurarat, Wanitsa, Sakunkan, Karanrat, Phattareeya, and Patthamaporn