Cognomen Naknuan (Naknuan 
) , globally, is a rare surname. The last name Naknuan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Naknuan is the forename as well as the last name.
Sala, Watchraporn, Natthakarn, Boonyaritn, Wilaiphan, Nattachan, Tawatchai, Boonyarit, Alongkorn, Nichakul, Rotcharin, Chantida, Sopawadee, Sarittha, Somchai, Nalini, Nigon, Samai, Pattaraporn, and Watcharaporn