Last name เกษมวิชญ์ (เกษมวิชญ์ 
) , in all the world, is a very rare family name. The family name เกษมวิชญ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เกษมวิชญ์ is the forename as well as the last name.