Etymology and distribution of 古堅.

Furugen 【古堅】^{レベル5
About 2,800}  The Japanese surnames etymology dictionary.

Hyougo-ken , Fukuoka-ken Kitakyuushuu-shi Yahata Higashi-ku. 余島 variant.

Furukata 【古堅】^{レベル5
About 2,800}  The Japanese surnames etymology dictionary.

Kanagawa-ken , Ibaraki-ken , Toukyou-to .

① Ibaraki-ken Inashiki-gun Ami-machi Originated by Yoshiwara (Yoshiwara). A place name with a record since the Kamakura period.

② Shizuoka-ken Fuji-shi Originated from Yoshiwara (Yoshiwara). A place name with a record since the Kamakura period. Hiroshima-ken Onomichi-shi There is a tradition in Nanto-cho.

③ Kyouto-fu Kyoutango-shi Mt. Yoshihara (Yoshiwara) originated from Mineyama Town. A place name with a record since the Kamakura period.

④ Hiroshima-ken Higashihiroshima-shi Toyooka cho Yoshihara (Yoshiwara) · Originated in Sera-cho Sera-cho, Sera-gun. A place name with a record since the Edo period.

⑤ Ishikawa-ken Nomi-shi Birth of Yoshihara-cho. A place name with a record since the Edo period. Ishikawa-ken Nomi-shi There is a tradition in Fukushima-cho.

⑥ Topography . From the original and "Yoshi" from the original character. It was in the Okinawa-ken period during the Ryukyu Kingdom. From the Yoshihara gate of the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Satsuma- ken Minamikyuushuu-shi Iguchi-machi, Kagoshima-ken Aira-shi Higashi - gingoda, Kagoshima-ken Shibushi-shi Ariake-cho Hohara, Kagoshima-ken Kanoya-shi Gengai Town Bottom name.

※ Kagoshima-ken Minamisatsuma-shi Botan-cho Nishi is also a Yoshihara gate comparison site.

* There was a case in the southern part of Wakayama-ken · Mie-ken (formerly Kii) who gave Yoshihara Yusuke's surname in 811 (Hirohito 2 years). Wakayama-ken Wakayama-shi Yoshiwara is a place name with a record since the Kamakura period.

⑦ Topography . Added 'Hara' to Yoshi which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 吉 Yoshi reference.

⑧ Korea system . There is a record of naturalization on Shizuoka-ken Izu-shi (formerly Tabata gun soil fertilized town) on June 28, 1958. Choi is the real name. 崔 Sai reference. There is also another name.

Furuken 【古堅】^{レベル5
About 2,800}  The Japanese surnames etymology dictionary.

Kagoshima-ken Amami-shi , Kagoshima-ken Ooshima-gun Setouchi-chou , Gifu-ken Takayama-shi .

① Topography . Add "island" to Kagoshima-ken 's Amami archipelago, which is the first surname. Estimated at the time of returning to Japan in 1953. 与 Atae reference.

② Kagoshima-ken Ooshima-gun Origin of Setouchi-chou Circuit . A place name with a record since the Edo period. Use "Yori" on your way. It is distributed in the same place.

③ Saitama-ken There was a case called by Mr. Yoshijima of the Kodama Party of the Musashi Nanba party, which was based around Kodama-gun during the Heian and Kamakura periods. 吉島 Yoshijima reference.