Cognomen Wannasen (Wannasen 
) , in the world, is a rare last name. The family name Wannasen is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Kitti, Chomphoonoot, Pornprapha, Preeyanutch, Pongpisut, Passapong, Khuanruean, Chanthana, Thidarat, Peechaya, Peerawat, Penprapa, Pattarapong, Suppakorn, Saranrat, Waranya, Kuntima, Chalisa, Suttida, Supanan, Sangjan, Wiyada, Gasorn, Piyada, Arunee, Surapong, and Nannaphatsorn