Surname Wattananusit (Wattananusit 
) , in the world, is a very rare cognomen. The family name Wattananusit is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
Yochkhajorn, Chumnan, Pinphet, Usasawan, Naruemol, Nattapat, Charkkrit, Preedipat, Nannaphat, Chanyaphat, and Patsaraluk