Surname Pimsan (Pimsan 
) , across the world, is a rare family name. The cognomen Pimsan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Singapore.
Goni, Pornsil, Pimwipa, Rachata, Ganittha, Laksiwa, Janjira, Jongjit, Jidapha, Teanjit, Nongyao, Orathai, Onanong, Wichada, Worakit, Woravat, Siriporn, Supaporn, Katenapa, Kannikar, Kanyanat, Kittisak, Preecha, Pranida, Pannida, Pattira, Nida, Sumit, Burin, Mariya, Maynee, Montri, Sakuna, Sunisa, Suphap, Sripan, Kritpong, Ratree, Nikorn, Orthai, Wichit, Yanisa, Saowapa, Sivalak, Arundar, Amphorn, Boripun, Kadsanee, Tuptim, and Parichat