Etymology and distribution of 小泉.

Koizumi 【小泉】^{レベル6
About 97,100}  The Japanese surnames etymology dictionary.

Fukuoka-ken . Fukuoka-ken Fukutsu-shi Originated from Sakamaru of the inner colony .

Oizumi 【小泉】^{レベル6
About 97,100}  The Japanese surnames etymology dictionary.

Kagoshima-ken .

① Kagoshima-ken Soo-shi Originated from Ogi-muri, Ogi-machi's small character. In the same era there was a gate for divorce system in the Edo era.

② Topography . Kagoshima-ken Shibushi-shi From Ogino Momono of the gate division system which was in the Edo era in Matsuyama Town Yasuno. The gate name comes from the land where Ogi, the field and the mountain are near.

※ Fukushima-ken Minamisouma-shi Haramachi ward birth of Ogi Sako (Ogisako). In the Kamakura period there was a place name recorded with the notation "Hagon". The place name was also written as "Ogi. Fukushima-ken Souma-shi Nakamura was in the Edo period in the Samma Nakamura Samurai of the Clan Office. Tradition of the same samurai.