Etymology and distribution of 故島.

Kojima 【故島】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Ooita-ken , Kouchi-ken .

① things . Kouchi-ken tells us that Komura Shrine from Komura Shrine, the lower part of Kouchi-ken Takaoka-gun Hidaka-mura, was also named Sannomiya in addition to Ninomiya of Kouchi-ken (formerly Tosa country). Kouchi-ken Kouchi-shi Marunouchi was in the Edo period in the Tosa clan of the clan office.

② Fukushima-ken Kitakata-shi Birth of Kamiyamiya Town Uesamiya. A place name with a record since the Edo period.

③ Ishikawa-ken Hakusan-shi The origin of Sannomiya Town. A place name with a record since the Edo period.

④ Origin of Niigata-ken Sado-shi Sannomiya (Sangwoo). A place name with a record since the Muromachi period. There is sangwoo at Niigata-ken .