Etymology and distribution of 玉南.

Gyokunan 【玉南】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Aichi-ken Nagoya-shi Moriyama Ward. Korean type . There is 梧川 surname. It was with Mr. Gen. The real name is unknown. Aichi-ken Nagoya-shi Moriyama Ward Distributed to four houses. 梧川 Kirikawa reference.