Cognomen Sangkaeo (Sangkaeo 
) , throughout the world, is a rare surname. The cognomen Sangkaeo is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname.
Noi, Supannee, Suchanut, Anutsara, Kanchana, Khanidtha, Krittiya, Phonthip, Natchaya, Nanthana, Worawat, Walailak, Worrawut, Santiphap, Pancharee, Phastraporn, Thosaphon, Thawatchai, Nattawadee, Damrongkiad, Charoenphong, Witchuda, Wanwisa, Narasak, Phetrin, Nisa, Surat, Anong, Thawi, Narin, Ananya, Anunya, Chulan, Kokiat, Pizsanupong, Lamyai, Titima, Manusak, Samphan, Surirat, Sunthon, Apichet, Chaiyut, Chadill, Kitisak, Poramet, Chakkraphong, and Phatcharaphon