Cognomen Khamkaeo (Khamkaeo 
) , around the world, is a rare surname. The cognomen Khamkaeo is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Khamkaeo is the forename as well as the last name.
Samai, Kritsuri, Oorathai, Wallapar, Watchara, Mingkhwan, Sirikanya, Chanthana, Khunchai, Chenchira, Tawatchai, Narakamol, Nunthapak, Waratchaya, Sirapasson, Suphawadee, Ratchaphon, Chuthamat, Pattamaporn, Kanchana, Churawan, Amporn, Apinya, Kaeoma, Pluang, Thawat, Sonhong, Aphidet, Burissara, Kanjana, Thatdao, Nittaya, Wichian, Sarawoot, Saengdao, Sureerat, Sunantha, Krisuri, and Ratchadaphon