Cognomen Manichaya (Manichaya 
) , in all the world, is an extremely rare surname. Much more prevalently, Manichaya is the forename as well as the last name.
Mina, Prapapunbussakorn, Boonvanichyalert, Chariyata, Yodmoondee, Yoothong, Voraditrithigul, Permpoon, Burinsuwan, Thongwijit, Saengfai, Ouamjang, Rooptia, Phuwang, Prachum, Nuudom, Witon, Piwno, Piwon, Wisaisuk, and Wongsirisin