Cognomen Panwan (Panwan 
, พรรณวรรณ ) , globally, is a rare family name. The last name Panwan is characteristic of Thailand, where it is a rare surname, and India, where it is an extremely rare surname. Much less frequently, Panwan is the forename as well as the last name.
Sajee, Pitchaya, Phanuwat, Jaraporn, Naruemon, Nannapas, Netnapis, Waraporn, Apitchaya, Patrawuth, Pongtawee, Raksanali, Tanongsak, Thanyarat, Thanyawut, Pornpailin, Nutthathida, Kittiyaphorn, Panupong, Supaporn, Sasathon, Saidiyah, Smoll, Wanee, Sirima, Parisa, Nakhon, Nikhom, Saranya, Sirikan, Naratthakorn, Siriman, Sujitra, Sonsuda, Ketsinee, Paitoon, Phakorn, Dunagduen, Jirarat, Fareeda, Surasek, and Chatchadaporn