Etymology and distribution of 小白井.

Kojiroi 【小白井】^{レベル3
About 140}  The Japanese surnames etymology dictionary.

Yamaguchi-ken Yamaguchi-shi , Yamaguchi-ken Iwakuni-shi .

① Yamaguchi-ken Yamaguchi-shi Originated from Shigezuna in the lower case of Upper Small Sack.

② There is a heavy song in the name of a man. Yamaguchi-ken Iwakuni-shi , Okayama-ken Katsuta-gun It was in the Edo period in Nagi-chou . Hiroshima-ken Mihara-shi Kuii-cho Hakura (formerly Shuji) is a place name recorded in the Azuchi-Momoyama period.

③ Creation . Added "Mune" to heaviness which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 重 Shige reference.

Koshirai 【小白井】^{レベル3
About 140}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Ehime-ken . Ehime-ken Kita-gun Uchiko-chou Birth of Shigematsu. A place name with a record since the Edo period. Fukuoka-ken Fukuoka-shi Chuo-ku Castle interior was in the Edo era in the Fukuoka clan in the clan office. Toyama-ken Toasama-shi is crisp.

Originated from Shigematsu near Hiroshima-ken Akitakata-shi (formerly Takada gun). Period, location unknown. Yamaguchi-ken Hagi-shi Horiuchi was in the Edo period in the Choshu clan of the clan office. Tradition of the same samurai.

Koshiroi 【小白井】^{レベル3
About 140}  The Japanese surnames etymology dictionary.

Kagoshima-ken Ooshima-gun Setouchi-chou · Okinawa-ken Naha-shi · Oosaka-fu . Thing . "Miya" was added to Shigeru which is the surname of the Kamoshima-ken Amami archipelago. Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Setouchi-chou There is distribution in Nishiakuro. 茂 Shige reference.