Etymology and distribution of 菱城.

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

Oosaka-fu .

① Topography . From the doorway in the south. Good neighbor . Oosaka-fu Daitou-shi Meiji New Last Name using direction in Hojo.

② Good neighbor . Wakayama-ken Kainan-shi Originated from the south entrance of Shimotsu-cho's Shimane .

③ variant of 南湖 . In Shimane-ken Goutsu-shi it's awful . 南湖 Nango reference.