Surname Gridsana (Gridsana 
) , worldwide, is an extremely rare last name. The cognomen Gridsana is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Gridsana is the forename as well as the last name.
Kopkijngam, Boonruang, Friedman, Tumakaew, Thongsuk, Rueanjai, Punchainam, Tocharoen, Pimpanon, Chumputip, Saithong, Nummesri, Laksana, Srithep, Damnoo, Pensomboon, and Suwannachote