Surname Wassanan (วาสนา 
, Wassanan , วัศนันท์ ) , throughout the world, is a rare cognomen. The family name Wassanan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much more prevalently, Wassanan is the forename as well as the last name.
Buasi, Jaruviboun, Manapong, Samnaknit, Kwanyuen, and Chirawirawong