Etymology and distribution of 岩之谷.

Iwanoya 【岩之谷】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Kagoshima-ken . Kagoshima-ken Kimotsuki-gun Minamioosumi-chou Originated from the Beppukaku in the lake of the northernmost of the root river.

※ Gifu-ken Mizuho-shi Origin of Ushikari (Ushiki). A place name with a record since the Kamakura period.

※ Nagano-ken Shimoina-gun Takamori-machi Origin of Ushikari. A place name with a record since the Warring States Period.

Iwanotani 【岩之谷】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Toukyou-to Tachikawa-shi . Heteromorphism of 卯島 .