Cognomen Trijan (Trijan 
) , all over the world, is an extremely rare last name. The cognomen Trijan is habitual in Thailand, where it is an extremely rare surname, and India. More prevalently, Trijan is the forename as well as the last name.
Ben, Devi, Singh, Kumar, Riana, Kakani, Nusawan, Romadona, Seelamneni, Bajracharya, and Nuthalapati