Cognomen Kunthika (Kunthika 
) , throughout the world, is an extremely rare family name. The surname Kunthika is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Kunthika is the forename as well as the last name.
Muangma, Kulachatchai, Kulachartchai, Sawangjaeng, Macharoensak, Nutcharut, Nutcharus, Raksangob, Kulachatcha, Kunlachatchai, Kaewjulapat, Panyawuthikrai, Sittiparb, Samanwong, Wongsubun, Thongtach, Kaeosomwong, Bhutsabong, Sivichai, Burarak, Chumrat, Choroerk, Anuchon, Singhasee, and Sanguanchaiyakrit