Cognomen Jettarin (Jettarin 
) , in all the world, is an extremely rare surname. Much more frequently, Jettarin is the forename as well as the last name.
Adam, Phinchai, Ratsamee, Juangjan, Nikompath, Ngamprom, Sakuljiamjai, Chaturawong, Boonluer, Kaewkhotcha, Ruangphinyo, Tuancharoenkun, Wonghangmit, Kaewwongsa, Ponghiruncharoen, Pitakvorarat, Rattanapun, Khunthong, Boonmarong, Suyathep, Maichimklang, Inyu, Noiya, Saiyim, Phianyoo, Joerngklinjan, Ngmaprom, Manorom, Chomklin, Bunkham, Khaonui, Pinchai, Jaiklom, Tannara, Tuamprasert, Nimlamai, Wanaelah, Wongkum, Nanthachai, and Watthanakul