Cognomen วาสนานันท์ (Wassanun 
, Wasananan , วาสนานันท์ ) , across the world, is an extremely rare last name. The surname วาสนานันท์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, วาสนานันท์ is the forename as well as the last name.