Cognomen Khamsawat (Khamsawat 
) , across the world, is a rare last name. The cognomen Khamsawat is habitual in Thailand, where it is a rare surname, and Australia, where it is a very rare surname.
Korn, Anuchida, Kanisorn, Kanchana, Kamonwan, Krisavorapong, Krisworapong, Piyatida, Rungnapa, Teechuta, Yutthana, Uraiporn, Songnapat, Arpatsara, Benjaporn, Kanokphat, Puttikarn, Ratchanee, Salinrat, Rittichok, Jaruwan, Puttida, Krit, Fong, Wida, Ubon, Manee, Saran, Sutus, Suriya, Apiwan, Komkit, Pailin, Thanom, Somying, Chanida, Banjerd, Patumma, Paitoon, Punjutorn, and Theeraphong