Cognomen Pornnicha (พรนิชา 
, Pornnicha ) , throughout the world, is an extremely rare family name. Much more prevalently, Pornnicha is the forename as well as the last name.
Lasak, Rianwilairat, Toopanich, Tuntiudomkhet, Natsataporn, Intageerung, Mungsungkate, Sirijornjaru, Adulyanukosol, Chomchuen, Klaysuban, Prompanya, Phipatphiriyanont, Ritthisaeng, Wongkamma, Siritantikorn, Suwatnodom, Chavaleenont, Pataravanthakul, Tantipanyathep, Apichatvorapong, Photchananuwat, Phrombut, Chatapun, Chaisura, Sangchan, Saelim, Saemuk, Saejew, Athaswalee, Kaensa, Poogsua, Pimpru, Puthom, Na Suwan, Athasawalee, Veerathamrongsak, Buasiri, Panchai, Phimthon, Pusenum, Thaworn, Tuntiodomkhet, Namvong, Nisitcunakorn, Hodgson, Wongkom, Yuedyaw, Patpian, and Chaiwiriyawong