Surname Phaisarn (Phaisarn 
) , across the world, is a very rare cognomen. The last name Phaisarn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Phaisarn is the forename as well as the last name.
Lee, Chuayaupakarn, Boonruam, Buddhasri, Kongchum, Pitchasophone, Pummadua, Lertsaereekul, Tancheewawong, Thienkosol, Nimsuwan, Wuthibunchond, Yingyong, Srisawang, Kaewtiamsri, Prommanee, Tabakajorn, Samarnphong, Chanwanitwit, Phocharoentham, Jangprasert, Taechanarong, Chokritpanon, Aengchuan, Asaisart, Sornchai, Cwatanaphol, Paoma, Harai, Imyeam, Jeefoo, Tangon, Teerak, Imyaem, Waelode, Mhaikate, Udomkarnkit, Saelhor, Somjinda, Ballard, Bunpong, Pruangviriya, Deedphim, Narkgrai, Wichian, Wijaikum, Yamwong, Sudwilai, Saehbeeding, and Rattanasing