Etymology and distribution of 中丘.

Nakaoka 【中丘】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Hyougo-ken , Oosaka-fu , Shizuoka-ken .

① variant of 広岡 .

② Good neighbor . Heterogeneity of 広岡 . Ooita - ken Usa - shi Distributed in Kita - san .

※ Korean type . Terrain . Use "Hiro" including "Yellow" and "Oka". There was a record of naturalization on Yamaguchi-ken Ube-shi on September 13, 1955. The real name is yellow. 黄 Kou reference.