Cognomen Waipoj (Waipoj 
) , around the world, is an extremely rare surname. Predominantly, Waipoj is the forename as well as the last name.
Pontu, Sukjit, Rodyai, Meekaew, Saechin, Donruksa, Singngam, Poolperm, Weraprasertsak, Wongwaipisitkul, and Sonthiphakdee