Etymology and distribution of 五十島.

Igashima 【五十島】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

石海 Ishiumi reference.

Ikajima 【五十島】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Shizuoka-ken , Ibaraki-ken Kitaibaraki-shi . 石谷 surname available. Shizuoka-ken Shizuoka-shi Tell him that he lived in Ashkubo of Aoi-ku from 1182 to 1183 (Susonaga year). 石谷 Ishitani reference.

Isoshima 【五十島】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Toyama-ken , Niigata-ken , Kagoshima-ken Ooshima-gun Isen-chou .

① Toyama-ken Himi-shi Originated from Inoizanai in Ueda's underworld.

② Toyama-ken Himi-shi Originated from Inoizumi's small pad of Ashio.

③ Topography . From rice and spring. Niigata-ken Shibata-shi Distributed in the upper pavilion. Toyama-ken Namerikawa-shi Inaizumi is a place name with a record since the Edo period.

④ Topography . "Izumi" was added to rice which is the surname of the Kamoshima-ken Amami archipelago. Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Isen-chou There is distribution in Kosato. 稲 Ina reference.

Isojima 【五十島】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Kyouto-fu , Oosaka-fu , Wakayama-ken . Terrain . From rice and the inner land. Kyouto-fu Nantan-shi Distributed in Yagi-machi Shinkichi.