Cognomen Saengkaeo (Saengkaeo 
) , throughout the world, is a rare surname. The last name Saengkaeo is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Saengkaeo is the forename as well as the last name.
Suda, Khemiga, Poramet, Ramphan, Rattana, Napauaon, Noraset, Ekachet, Voracha, Siwaporn, Sudathip, Kanchana, Kittiwin, Phalakon, Phuwanai, Phuwanal, Radakarn, Thanakit, Wanlapha, Wathanyu, Wiranchana, Samonphon, Ketwaree, Bhuthawan, Bunlong, Charoen, Krit, Phan, Nisa, Hian, Sakda, Sayam, Khlao, Thiab, Wanna, Suchin, Sroemsuai, Somsak, Anucha, Bangon, Buarot, Kokiat, Darani, Wichit, Somporn, Aphirat, Chanita, Chariya, Somsri, and Sroemsual