Etymology and distribution of 分枝.

Bunbai 【分枝】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Aichi-ken .

① Aichi-ken Nagoya-shi Born in Yokoi Nakamura-ku. A place name with a record since the Warring States Period. The place name was also written as "Yokoe".

② Okayama-ken Okayama-shi Birthplace of Kita Ward, Yokoi - ku. A place name with a record since the Edo period.

③ Kagawa-ken Takamatsu-shi Konani Town Yoshiii birth. A place name with a record since the Muromachi period. It was in Muromachi period in Yokoi castle of the same place.

④ Kumamoto-ken Kuma-gun Kuma-mura Kamise Originating from Yokoi. It is distributed in the same place.

⑤ Topography . From the place drawing water next. Kagoshima-ken Kirishima-shi From Horidomi-cho Yokoi gate in the Kadogawa River in the Edo period.

Bunpai 【分枝】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Fukui-ken , Gifu-ken · Kyouto-fu . Heterogeneity of 横井 . In estimation Shiga - ken Hikone - shi Kaname Town is a name change in the early Edo period early in the "well" of Mr. Ii who was the lord of Hikone of the Clan office. It was in the Edo period to the same clan.