Etymology and distribution of 立岡.

Tatsuoka 【立岡】^{レベル5
About 2,900}  The Japanese surnames etymology dictionary.

Aichi-ken , Toukyou-to , Yamanashi-ken .

① Kyouto-fu originated from Kyouto-shi Kita Ward Sugisaka (aka Nagasaka). A place name with a record since the Kamakura period. In Aichi-ken Okazaki-shi tells from Nagasaka of Kyouto-fu south (formerly Yamashiro country).

② Originated from Nagasaka Town of Yamanashi-ken Hokuto-shi . A place name with a record since the Warring States Period.

③ Iwate-ken Ichinoseki-shi Born of Higashiyama Town Nagasaka. Place name with a record since the North / South morning era. It is distributed in the same place.

④ Iwate-ken Kunohe-gun Hirono-chou Originated from Nagasaka in a small figure inside of a small child .

⑤ Topography . Iwate-ken Kunohe-gun Hirono-chou Tell the story that the seventh district is a long slope. Ishikawa-ken Hakusan-shi In Shiramine, telling that he was renamed from Imamo surname to Edo era as a monk of Forest Nishizera of Jodo Shinshu recommended. 今保 Imaho reference.

Tachioka 【立岡】^{レベル5
About 2,900}  The Japanese surnames etymology dictionary.

中臣 Nakatomi reference.

Tateoka 【立岡】^{レベル5
About 2,900}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hiroshima-ken , Hyougo-ken .

① Oosaka-fu Oosaka-shi Nakatsu (Nakatsu) -su is a place where the name is recorded in the Kamakura period.

② Ooita-ken Nakatsu-shi is a place name with the name of "Nakatsu River" recorded during the Warring States Period. Near Fukuoka-ken Yukuhashi-shi (formerly Nakatsu-gun) was a place name with a record since the Nara period. The place name was also written as "Nakatsu."

③ Kumamoto-ken Kuma-gun Kuma-mura The birthplace of Nakatsu in the Kazama area . It is distributed in the same place.

④ Topography . From the transit in the center. Miyazaki-ken Kobayashi-shi From the Nakazu gate of the gate division system that was in the Edo era in the southwest. Tochigi-ken Kanuma-shi In Toyama-ken told me that Toyama-ken is out.

⑤ A variant of 中澤 . Iwate-ken In Daito-cho of Ichinoseki-shi told that officials mistyped Nakazawa surname at the Meiji New surname. 中澤 Nakazawa reference.

⑥ Tokushima-ken Tokushima-shi Born of Nakazu Takara Town. It is distributed in the same place.