Cognomen Wichaisorn (Wichaisorn 
) , all over the world, is a rare surname. The last name Wichaisorn is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Anan, Jongkolnee, Chawongsak, Chalothorn, Chananporn, Chanintorn, Atthakorn, Watthana, Tuangsup, Thisirak, Prapakorn, Panpaporn, Thanachart, Chayanan, Narumon, Jamaree, Phudecha, Chansom, Sirinya, Manitat, Arunee, Nusri, Phon, Peng, Aree, Mussalin, and Chaninthorn