Cognomen Chankhiao (จันทร์เขียว 
, Chankhiao 
) , all around the world, is quite a rare surname. The last name Chankhiao is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname.
Siri, Saowanee, Siriphan, Suwaphit, Aphichai, Chittima, Chirawat, Chirawan, Bunyanut, Khomkrit, Lakkhana, Nattadet, Nachanok, Watchara, Chitwalai, Thanaphat, Tranyada, Thinnakon, Thiptiyaphon, Phimnaya, Malee, Sagun, Prida, Wanee, Montri, Apirom, Khanet, Wanmai, Siriwan, Suthida, Somporn, Parattgon, Prasert, Pornsek, Phimpha, Tanawin, and Chaturawit