Etymology and distribution of 達谷.

Tatsuya 【達谷】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Gifu-ken , Aichi-ken , Kanagawa-ken .

① Gifu-ken Tajimi-shi birthplace of Nagase-machi. A place name with a record since the Kamakura period.

② Nagano-ken Ueda-shi Born of Nagase. A place name with a record since the Warring States Period.

③ Okayama-ken Originated from Okayama-shi Kita-Nagase and Nishi-Nagase. In the Muromachi period the name of the place with a record as "long sister" notation. It was in the Edo period in the same place.

④ Tottori-ken Touhaku-gun Yurihama-chou is a birthplace of a small Nagase. A place name with a record since the Kamakura period. Tradition in Tottori-ken western part (formerly Hoki).

⑤ Saga-ken Saga-shi Takasei Machi Ohki Nagase birth. A place name with a record since the Edo period.

⑥ Tokushima-ken Naka-gun Naka-chou Shigenobu Nagase birth. It is distributed in the same place.

⑦ Aomori-ken Hachinohe-shi Nagato Daimyo Isamu Nagase birth. It is distributed in the same place.

⑧ Toyama-ken Namerikawa-shi Miyako Originated from Nagase-machi, a newly docked miniature.

Beginning from Tokushima-ken Mima-gun's long back (Nagase). Location unknown.

※ Goguryeo system . Variant of 長背 .

Tatsutani 【達谷】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Oosaka-fu Sen'nan-gun Misaki-chou . Heteromorphic form of 中小路 to medium. Estimated change from Nakashoji to Nakashioji pronunciation around the Edo period. Oosaka-fu Sen'nan-gun Misaki-chou Honori is based. There is a 中小路 town last name in the same place. 中小路 Nakakouji reference.