Suzunaga 【鈴永】3 The Japanese surnames etymology dictionary.
Kyouto-fu Kyouto-shi Kita-ku, Ishikawa-ken , Ibaraki-ken . Korean type . Originated in Daegu Metropolitan City, Tulson County, Republic of Korea. "Castle Town is a true line" means. There is a record of naturalization on Osaka-fu Sakai-shi on September 20, 1969. The real name is Xu. 徐 reference. There is a record of naturalization on Miyazaki-ken Nobeoka-shi on March 14, 1962. No mention of real name.