Cognomen Ruthaichanok (Ruthaichanok 
) , all around the world, is an extremely rare family name. Much more frequently, Ruthaichanok is the forename as well as the last name.
Sapa, Thanakiatpinyo, Chaichawananit, Sirichatchai, Santhaweesuk, Chumsantivut, Longpanit, Rodriangsunt, Khwansang, Chaisuwan, Worakamvichai, Thuampung, Phaiphad, Pongseesai, Kongpoon, Chomchun, Chansiri, Sittipan, Navy, Naka, Numjan, Sunaken, Sueapia, Somboon, Thongpradit, Petkrua, Popinit, Lekkaew, Joybamrung, Tunchai, Weingwong, Mukdahan, Pengrung, and Duangkaewruean