Etymology and distribution of 古関.

Koseki 【古関】^{レベル5
About 3,600}  The Japanese surnames etymology dictionary.

Yamaguchi-ken , Oosaka-fu · Nara-ken . 静間 irregular shape.

Furuseki 【古関】^{レベル5
About 3,600}  The Japanese surnames etymology dictionary.

Oosaka-fu , Fukuoka-ken , Nara-ken .

① Topography . From the village and "Kichi" of the character. Oosaka-fu Toyono-gun Nose-chou It was in Kurisu (aka: Yoshimura) castle of Kurusu from 1532 to 1555 (astronomical year). Ooita-ken Usa-shi It was in Hashidsu from 1469 to 1487 (year of civilization). From the Yoshimura gate of the gate division system that was in the Edo period. An example of the location of the gate. Ken-Kagoshima Ichikikushikino-Shi Osato, Kagoshima-Ken Hioki-Shi Ijuin the town Imure, Kagoshima-Ken Kagoshima-Shi four Motomachi, Kagoshima-Ken Kagoshima-Shi Fukuyama-cho, Kagoshima-Ken Ibusuki-Shi Kaimon Senda, Kagoshima-Ken Ibusuki- shi Yamakawa Nagawa, Kagoshima-ken Aira-shi Hiramatsu, Kagoshima-ken Kimotsuki-gun Kimotsuki-chou Miyashita, Miyazaki-ken Ebino-shi Toho Nagaura, Miyazaki-ken Kobayashi-shi Southwest, Miyazaki-ken Kobayashi-shi Nojiri- . Kagoshima-ken Kanoya-shi Yoshimura Yashimi at Kurihara- cho Nuri.

※ Nagano-ken Nagano-shi吉 (Old: Yoshimura) is a place name with a record since the Kamakura period.

② Miyazaki - ken Miyakonojou - shi Originated from Yoshimura in the Takasaki Town 's small figure Ebisu.

③ Wakayama-ken Wakayama-shi God is a place name with a record since the Heian period. In the Edo era, the place name was called "Kurito village". It is distributed in the same place.

④ Korea type . Terrain . Added "village" to Yoshi. There is a record of naturalization on Nagano-ken Okaya-shi (formerly Suwa-gun Nagara village) on October 22, 1957. The real name is Yoshi. 吉 Yoshi reference. There is also another name.

⑤ Topography . Added 'Village' to Kichijima-ken 's Amami archipelago's first surname. Kagoshima-ken Ooshima-gun Uken-son In a blind doll tells that he was renamed when returning to Japan in 1953. 吉 Yoshi reference.