Etymology and distribution of 圓行.

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

Hiroshima-ken Mihara-shi . Terrain . From off the coast. There are examples where Oki means "back". "Good" is a favorable character. Hiroshima-ken Mihara-shi Distributed in Numata Tō Town Saihiro.