Family name Wathunyu (Wathunyu 
) , all over the world, is an extremely rare last name. Much more frequently, Wathunyu is the forename as well as the last name.
Yala, Tonjarn, Oupping, Boonseng, Kaewshinporn, Phetpaya, Punsuwan, Thongsay, Pikulsawad, and Deekhunthod