Etymology and distribution of 中沼.

Nakanuma 【中沼】^{レベル4
About 800}  The Japanese surnames etymology dictionary.

Hiroshima-ken Fukuyama-shi , Okayama-ken Okayama-shi .

① There is a crowd in the name of a man. Hiroshima-ken Fukuyama-shi It was in the Edo era in Tsunogo-machi daiku Tsunanosato. In the same place I tell him that it is a descendant of Mr. Sasaki that he has called since the Warring States Period. 佐々木 Sasaki reference.

② Korean type . Terrain . Add "wide" to the discount. Oosaka-fu Hirakata-shi , Oosaka-fu Recorded on Ibaraki-shi on March 23rd 1989. Last name is cheap. 安 Yasu reference.