Family name Rujiroj (Rujiroj 
) , in the world, is an extremely rare surname. Much more frequently, Rujiroj is the forename as well as the last name.
Laibvilai, Mitten, Jitpana, Tamnitra, Muenboon, Sucharoen, Soothiphan, Srikhuan, Boonyaka, Leelaruji, Limphairot, Chompunuch, Rojthanaprasert, Rujirayanyong, Kongcharoen, and Thanasankittiwat