Etymology and distribution of 井戸澤.

Itozawa 【井戸澤】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Ooita-ken , Kouchi-ken , Chiba-ken .

① Ooita-ken Usa-shi Originated from the Imamiya of Shimo Takazawa's shrine.

② Ibaraki-ken Hitachioota-shi Originated from the Imamiya after a small figure in Zuiryu-cho. In Ibaraki-ken there is a belief that Imamiya was used as a surname, which was commonly known as a samurai who was detained in front of Imamiya Shrine. Estimated from tradition is a warring country era. Ibaraki-ken Sakuragawa-shi There is Imamiya Shrine in Iwase.

③ Iwate-ken Ichinoseki-shi The inside of the castle was in the Edo era in the Ichinoseki clan of the clan office. I will tell the same clan from Iminomiya in the Kinki district. Oosaka-fu Oosaka-shi Nemuna- ku Near Eimoto-cho (formerly Imamiya) is a place name with a record since the Kamakura period. Oosaka-fu Minoo-shi Imamiya is a geographical name with a record since the North-South morning era.

④ Ishikawa-ken Kashima-gun Nakanoto-machi Originated from Miyata · Imamiya mouth now called common name of Serikawa.

Idosawa 【井戸澤】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Nagasaki-ken Unzen-shi , Oosaka-fu , Kagoshima-ken . 今村 's variant. Shiga-ken Kouka-shi Mizuguchi Town Honmaru was in the Edo era as a clan of the mouth of the clan government office.