Etymology and distribution of 藍岡.

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

Ooita-ken Hita-shi , Kumamoto-ken . Thing . From a line of fence. Ooita-ken Hita-shi In the white-grass of Kamitsune- cho Uenoda, I tell him that Mr. Edo built a fence while he residented from 1624 to 1644 (Kanaga year). 間辺 Manabe reference.