Etymology and distribution of 古長.

Kochou 【古長】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Hokkaidou , Toukyou-to , Yamagata-ken .

Originated from Niigata-ken Sanjou-shi . A place name with a record since the Kamakura period.

② Kyouto-fu Originated from Kyouto-shi 's Sanjyū - dori area. A place name with a record since the Heian period.

※ Abstract . Abbreviation of three boat fields. I used 'Three' of Mi soup field. There was a case where Oosaka-fu Oosaka-shi renamed in 1950. 三升畑 Sanjoubata reference.

Konaga 【古長】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Nagano-ken Komoro-shi , Shizuoka-ken Fuji-shi , Fukuoka-ken Miyawaka-shi .

① Nagano-ken Ueda-shi birthplace of Shiokawa. In the Kamakura period the name of the place with a record as "Shihe River".

② Hyougo-ken Kawanishi-shi It was in the Sengoku period in Yamashita.

* Oosaka-fu Originated from Shiokawa in the vicinity of Ikeda-shi (formerly Toshima-gun). Period, location unknown.

③ Okinawa-ken Miyako-gun Tarama-son Origin of Shiokawa. A place name with a record since the Kingdom of the Ryukyus. Ryukyuan sound is sugar. It is distributed in the same place.

④ Aichi-ken Inazawa-shi Birthplace of Shiokawa Peace Town. It is distributed in the same place. The place name which we called "Shiokawa Nitta" in the Edo period.

Furunaga 【古長】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Iwate-ken Morioka-shi · Aichi-ken , Ibaraki-ken . Summary . Abbreviation for eating. Fukushima-ken Aidzuwakamatsu-shi Ochiai town was in the Edo period in the Aizu samurai of the clan office. The same clan says that Yamagata-ken · Akita-ken (formerly Dewa-kun) came out and renamed from the family name of eaters. Estimated from tradition in the early Edo period. 安食 Ajiki reference.