Family name Potjanat (พจนาถ 
, Potjanat 
) , in the world, is an extremely rare cognomen. Predominantly, Potjanat is the forename as well as the last name.
Kitja, Tangwiriyamet, Tonpradit, Chaothong, Alexander, Varintra, Khoprasert, Yingnok, Wittayasing, Jaingam, Promtan, Pratoom, Prasert, Khlaynak, Kaewpech, Dessen, Patee, Laothee, and Yingtaweesittikul