Etymology and distribution of 木谷.

Kitani 【木谷】^{レベル5
About 14,500}  The Japanese surnames etymology dictionary.

Nagano-ken , Gunma-ken , Fukuoka-ken .

① Birth of Gunma-ken Tomioka-shi Ueitaroi and Uchiwaroi. A place name with a record since the Edo period.

② Saitama-ken Iruma-gun Ogose-machi Origin of Kuroiwa. A place name with a record since the Edo period.

③ Kouchi-ken Takaoka-gun Sakawa-chou Origin of the Kurobara (formerly Kuroiwa). A place name with a record since the Azuchi-Momoyama period.

④ Kouchi-ken Aki-shi We tell from the Kuroiwa residence outside of Aki castle which was from the Kamakura period. Kouchi-ken Aki-shi Inokuchi Kuroiwa is a comparative site.

⑤ Things . From the black rock. Tokushima-ken Mima-gun Tsurugi-chou Sayako Kiya tells Meiji New surname . Fukuoka-ken Kurume-shi Kitano was in the Edo period in Takara.

Kidani 【木谷】^{レベル5
About 14,500}  The Japanese surnames etymology dictionary.

Oosaka-fu Oosaka-shi Higashiyodogawa-ku. Terrain . From within the shore. Oosaka-fu Oosaka-shi Distributed in Awaji-dong, Higashiyodogawa-ku.

Kiya 【木谷】^{レベル5
About 14,500}  The Japanese surnames etymology dictionary.

Hyougo-ken Koube-shi Tarumi-ku. 井筒 surname is present. Hyougo-ken Koube-shi Distributed in Mariko Tarumi-ku. 井筒 Idzutsu reference.