Etymology and distribution of 圓次.

Enji 【圓次】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Saitama-ken , Kanagawa-ken , Niigata-ken . Okanobori, distribution including okanoboru too. 岡上 variant of. Saitama-ken Honjou-shi In Takayanagi Kodama-cho I reside from Aichi-ken Okazaki-shi and tell him that he was pronouncing Okanovori with the notation of "Okahako". 岡上 Okaue reference.