Cognomen Khunarak (Khunarak 
, ขุนารักษ์ ) , all over the world, is a rare last name. The cognomen Khunarak is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, Khunarak is the forename as well as the last name.
Panan, Theeranun, Paphakorn, Kiettikun, Khanathip, Chuthamat, Saranporn, Ittiphat, Tanyanan, Tanakorn, Jiraporn, Puangtip, Piyaporn, Pornyapan, Natthanon, Chayanin, Sukanrada, Phapakorn, Amonrat, Sunanta, Surasak, Mayuree, Khamla, Kampoo, Anupat, Satita, Unjit, Nirun, Niran, Akkrapon, and Pichayaporn