Etymology and distribution of 女井.

Onai 【女井】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hokkaidou , Hyougo-ken . Terrain . Okayama-ken Okayama-shi In Kita Ward, I tell him that Mr. Nogon got from Mr. Togawa who is the lord of Kanase of the Clan Agency because it developed a number of Nitta. 難波 Nanba reference. Hiroshima-ken Hiroshima-shi Naka-ku Kamamachi was in the Edo period in the Hiroshima samurai of the Clan office. Ehime-ken Uwajima-shi Yasuda, Ishikawa-ken Hakusan-shi Kusumi-cho, Kanagawa-ken Chigasaki-shi Tell Nakajima that you were engaged in agriculture. Estimated in the Edo period. Good neighbor . Okayama-ken Wake-gun Wake-chou There is distribution in Fujino.