Etymology and distribution of 乙黒.

Otoguro 【乙黒】^{レベル4
About 1,400}  The Japanese surnames etymology dictionary.

Kouchi-ken , Oosaka-fu , Shimane-ken .

① Kouchi-ken Takaoka-gun Hidaka-mura Origin of Hongo Kashiwa. The vicinity is home based. Kouchi-ken Kouchi-shi Marunouchi was in the Edo period in the Tosa clan of the clan office.

② Topography . From the place drawing kashiwa and water. Oosaka-fu It was in the Edo era in the Arashi of Higashioosaka-shi . Aichi-ken Kasugai-shi Kashiwa-cho is a place name with a record since the Heian period.

Otsukuro 【乙黒】^{レベル4
About 1,400}  The Japanese surnames etymology dictionary.

Ibaraki-ken Koga-shi . Heteromorphism of 加志村 .

Otsuguro 【乙黒】^{レベル4
About 1,400}  The Japanese surnames etymology dictionary.

Oosaka-fu Takatsuki-shi . Heteromorphism of 加志村 . Okayama-ken Maniwa-shi Katsuyama was in the Edo period in the Misaki Katsuyama clan in the Clan office.