Cognomen Chaihongsa (Chaihongsa 
) , globally, is a rare last name. The family name Chaihongsa is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Ampai, Nutchawakorn, Saengthong, Pachanida, Patcharida, Kittipong, Woranuch, Nattakron, Thitisiri, Jakkapan, Phonsiri, Phianthong, Prapasorn, Warangkana, Surachai, Rachata, Chaiwat, Sukanya, Suradet, Mongkol, Wiroad, Namfon, Titima, Lalita, Buajan, Bancha, Amphai, Jetpreeya, and Wutthichai