Family name Phitchayapa (Phitchayapa 
) , around the world, is an extremely rare surname. Much more frequently, Phitchayapa is the forename as well as the last name.
Tama, Hongthong, Kongsonsong, Boonvisoot, Chaiyamuang, Srisombat, Waranankun, Thintarwon, Thepmalee, Piyangsu, Pintasen, Krongyut, Boontham, Chaithai, Sutsawat, Mooltawin, Luangyo, Rakngam, Putangsu, Boonnum, Chainak, Anuphak, Suansuk, Saninta, Unchai, Pomlom, Bunyod, Boonla, Aunjai, Rakpa, Suwannatip, and Jarukiattikul