Etymology and distribution of 礒垣.

Isogaki 【礒垣】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Tochigi-ken , Saitama-ken , Okayama-ken .

① Origin of Tochigi-ken Oyama-shi Idei. A place name with a record since the Warring States Period.

② Heteromorphism of 出射 .

※ In Shizuoka-ken Chubu (formerly Suruga country) there was a case that Mr. Ide referred to during the Edo period. 井出 Ide reference.