Family name ปฐมกนก (Pathomkanok 
, ปฐมกนก ) , all around the world, is a very rare cognomen. The cognomen ปฐมกนก is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ปฐมกนก is the forename as well as the last name.
แนม, คธาภรณ์, อรศิรินทร์, บุญเลง, ณัฐพงศ์, กมลทิพย์, วีรศักดิ์, and ยุทธศักดิ์