The Dureung Du clan is one of the Korean clans. Their Bon-gwan is in Duling (Dureung in Korean) County, in modern Shaanxi, China. According to the research held in 2000, the number of Turung Tu clan’s member was 5701. Their founder was who lived in Jingzhao and worked as the Minister of War in Song dynasty during Emperor Taizong of Song’s reign. appealed against Emperor Zhenzong’s royal succession. However, it brought Emperor Zhenzong’s anger and was demoted to Inspector . was naturalized in Goryeo with his sons named Tu Ji geon and Tu Ji Bong who worked as Zhongshu Sheren in 1004. After Mokjong of Goryeo bestowed the post named General of the Right and land in Gimje on, became Prince of Duling. Then, ’s descendant founded Turung Tu clan.[1] [2]
ja:金光林 (歴史学者)
. 2014 . A Comparison of the Korean and Japanese Approaches to Foreign Family Names . Journal of Cultural Interaction in East Asia . 5 . . 20.