Kiat Kitcharoen, born on 22 September 1963, is the son of Suchada Kitcharoen, his mother, while his father has passed away. He has siblings, including Krit (Bobbie), Kob, Kanthima (Kung) and Korn (Kaew). In terms of education, he graduated from Saint Dominic School and Department of Landscape Architecture, Chulalongkorn University, the 49th Generation entering in 1981, which is known as the Sanim Noi Generation.