Etymology and distribution of 五宮.

Itsumiya 【五宮】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Okayama-ken , Fukushima-ken , Ooita-ken .

① Topography . From the moat and the moat to draw water. Okayama-ken Tsuyama-shi Uenoda is based. Fukushima-ken Tamura-shi Funabashi-cho Haruyama Ishida originated.

② Ooita-ken Nakatsu-shi Originated from a well docked by the Sanko Nishiki .

Gomiya 【五宮】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Toukyou-to , Hokkaidou , Saitama-ken . A variant of 島崎 . Saitama-ken Saitama-shi Iwasaku- ku Ota was in the Edo era at the clan of Iwatsuki in the Clan office.