Surname กิจโสภณ (กิจโสภณ 
, Kijsopon , Kitsophon ) , in all the world, is a very rare family name. The cognomen กิจโสภณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, กิจโสภณ is the forename as well as the last name.