Etymology and distribution of 於保.

Oho 【於保】^{レベル4
About 1,200}  The Japanese surnames etymology dictionary.

Ibaraki-ken , Hiroshima-ken , Shizuoka-ken . Ibaraki-ken Hokota-shi Origin of Kajiyama. A place name with a record since the Muromachi period.

※ Tell Hiroshima-ken west part (formerly Aki country) from Kajiyama. Period, location unknown. Hiroshima-ken Onomichi-shi Harada -machi Kiyamada is the former country's postponement country.

※ Gunma-Ken Isesaki-Shi in the border Shimofuchina Gunma-Ken Isesaki-Shi There is Yukito mound in good phase Bow of Sublocality of border Kamifuchina, the "rudder" of the boat from the achievements of the Warring States era Zensho Monk is boat passes Tell him that you changed it to "Kaji".

Oiyasu 【於保】^{レベル4
About 1,200}  The Japanese surnames etymology dictionary.

Hyougo-ken Kakogawa-shi , Hokkaidou . Terrain . From Ogi and inside. Hyougo-ken Kakogawa-shi Kamigaze Munyomi is based.

Obo 【於保】^{レベル4
About 1,200}  The Japanese surnames etymology dictionary.

Kagoshima-ken Ichikikushikino-shi , Tokushima-ken Yoshinogawa-shi . Terrain . From 楮 and mountains. In Saga - ken Karatsu - shi tells that it was renamed from Tanaka 's surname at the end of the Edo period by mountain and mountain. 田中 Tanaka reference.