Last name Khainapa (Khainapa 
) , all around the world, is an extremely rare cognomen. Much more prevalently, Khainapa is the forename as well as the last name.
Sukta, Sornjan, Vimooktanon, Wilawan, Maisakul, Mingchai, Pirompol, Lipscomb, Nilvatcharamane, Suthiarkarn, Srisahaburi, Anuntaruk, Chamwongla, Vongchant, Kaewseedam, and Kangwanwatana