Etymology and distribution of 五間岩.

Gomaiwa 【五間岩】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Yamanashi-ken , Toukyou-to , Kanagawa-ken .

① Toukyou-to Itabashi-ku birth from Shimura. A place name with a record since the Muromachi period.

② things . Shiga-ken Higashioumi-shi Shinmura (Shimura (aka Shimura)) located in Shingu Town was in the Warring States Period as the castle owner of the castle. It is distributed in the same place.

③ Convention . Abbreviation for Kosho. In Okinawa-ken Okinawa-shi , add "village" to Shishimoku's "Zhi" and tell him that he was renamed since 1945. 具志堅 Gushiken reference.

Goken'iwa 【五間岩】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Oosaka-fu , Miyazaki-ken Miyazaki-shi · Fukushima-ken Shirakawa-shi . Terrain . From deers and mounds. Miyazaki - ken Miyazaki - shi Distributed in the northernmost part of Hongo.