Etymology and distribution of 古川原.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
ネットの電話帳 住宅地図 マッポン!

「古川原」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 古川原

Distribution of 古川原
Ranking
1 Nagaoka-shi(About 90)
2 Niigata-shi(About 30)
3 Hakodate-shi(About 20)
4 Hachiouji-shi(About 10)
5 Sapporo-shi Shiroishi-ku(About 10)
5 Kamagaya-shi(About 10)
7 Shiribeshishi-chou Yoichi-chou(Very rare)
7 Obihiro-shi(Very rare)
7 Sapporo-shi Higashi-ku(Very rare)
7 Kushiro-shi(Very rare)
7 Funabashi-shi(Very rare)
7 Ageo-shi(Very rare)
7 Iruma-shi(Very rare)
7 Kazo-shi(Very rare)
7 Okegawa-shi(Very rare)
7 Suita-shi(Very rare)
7 Toyama-shi(Very rare)
7 Toyota-shi(Very rare)
7 Sanjou-shi(Very rare)
7 Kamo-shi(Very rare)
7 Shibata-shi(Very rare)
7 Tsubame-shi(Very rare)
7 Tainai-shi(Very rare)
7 Mitsuke-shi(Very rare)
7 Setagaya-ku(Very rare)
7 Kita-ku(Very rare)
7 Musashino-shi(Very rare)
7 Kanazawa-shi(Very rare)
7 Naka-gun Ninomiya-machi(Very rare)
7 Kawasaki-shi Nakahara-ku(Very rare)
7 Yokohama-shi Naka-ku(Very rare)
7 Maebashi-shi(Very rare)
7 An'naka-shi(Very rare)
7 Takasaki-shi(Very rare)
7 Mutsu-shi(Very rare)