Cognomen Naphassanan (Naphassanan 
) , all over the world, is an extremely rare last name. Much more prevalently, Naphassanan is the forename as well as the last name.
Anoja, Saekoo, Phamutsirijirayu, Joomban, Changsri, Bootkham, Kesmanee, Khruawan, Kitsawat, Tongnuan, Bodhikunrattanakul, Bodhikunrattanarkul, Prasanpot, Auttamongkonlert, Charoensab, and Luangkanawan