Etymology and distribution of 圓増.

Ensou 【圓増】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ibaraki-ken , Nagano-ken , Toukyou-to .

① Gunma-ken Oura-gun Meiwa-machi Origin of Oku. A place name with a record since the Warring States Period.

② Nagano-ken Suwa-shi Birth of Yamato (Owa). A place name with a record since the Kamakura period. The place name was also written as "Ohwa", "Okawa".

③ Tochigi-ken Ootawara-shi Origin of Okawa. A place name with a record since the Edo period. Tell him that Mr. Owa resided in the same area. There is a belief that the place name was called "Otori SU".

Enzou 【圓増】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Aichi-ken , Gifu-ken , Kagoshima-ken .

① Aichi-ken Toyoake-shi birth originated from Sakae-cho Owaki. A place name with a record since the Kamakura period. The name of the place is Aichi-ken Oobu-shi Yokonecho from Mr. Owaki came to 1275 (first year of construction ) and named it.

② Kagoshima-ken Kumage-gun Minamitane-chou Originated from Oyaki of Nishiyuki's underwear.

③ Kagoshima-ken Soo-shi birthplace originated from the Omi side of Minamata's minchomon city.

④ Kagoshima-ken Kanoya-shi Originated from the armpit of the mincho's mincho. There was Owaki Gate of the gate division system in the Edo period in the same place.

⑤ Topography . Miyazaki-ken Kitamorokata-gun Mimata-chou From the Okidake gate of the gate division system that was in the Edo period in Kabayama. The gate name comes from the land of a large side.

※ Iwate-ken tells Rikuzentakata-shi from Mie-ken Chubu (Old: Ise-kun) Owaki village. Period, location unknown.