Family name กิจทวีสิน (กิจทวีสิน 
, Kitthaweesin , Kijthaweesin) , in the entire world, is a very rare cognomen. The last name กิจทวีสิน is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, กิจทวีสิน is the forename as well as the last name.