Etymology and distribution of 乙訓.

Otokuni 【乙訓】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

柏居 Kashii reference.

Otsukuni 【乙訓】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Oosaka-fu , Aichi-ken .

① Hiroshima-ken Kure-shi Originated from Kajiya in Omiura, Gomukicho. I used "Kaji" of Kajiya.

② Oosaka-fu Takatsuki-shi Originated from Kajiwara (formerly Kajiwara Village). A place name with a record since the Edo period. It is distributed in the same place. Oosaka-fu Moriguchi-shi Kajimachi (formerly Kajimura) was a place name with a record since the Edo period.

③ Topography . From Kaji and the village. There is a word for smith. Okayama-ken Tsuyama-shi In Tohshinshichi I tell from Kouchi-ken that I came to Okayama-ken northern part (formerly Miaomu-kuni) in the Sengoku period and lived in the first year Keicho (1596). Aichi-ken Shinshiro-shi Rider, Fukuoka-ken Kurume-shi Sasayama town was in the Edo era in the Kurume clan of the clan office.