Family name Kunlabut (Kunlabut 
) , in the world, is a rare cognomen. The surname Kunlabut is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Likit, Pattanon, Thiantong, Natkamon, Nirandon, Nuanchan, Wanlapha, Wanrueang, Yaowarat, Suphichaya, Benyapha, Atsadawut, Praewnapa, Jittakorn, Thanthiwa, Nattapoom, Prakaidaow, Praphaphan, Duangkamon, Tassaneeya, Thassaneeya, Chanchira, Pattamaporn, Choetkiat, Nittaya, Sarika, Adisak, Apinya, Chanon, Dokmai, Jorasa, Thawin, Niyada, Siriwan, Sanancha, Suchada, Chutima, Kanlaya, Komkrit, Pairote, Porntip, Rattana, Jenjira, Tawiwan, Tewarit, Aphirat, and Naphatsaporn