Etymology and distribution of 正原.

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!

「正原」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 正原

Distribution of 正原
Ranking
1 Aki-gun Saka-chou(0.422%)
2 Matsuura-shi(0.0664%)
3 Ochi-gun Kamijima-chou(0.0294%)
4 Higashihiroshima-shi(0.0199%)
5 Hiroshima-shi Saeki-ku(0.016%)
6 Mishima-gun Shimamoto-chou(0.0146%)
7 Kyouto-shi Minami-ku(0.0142%)
8 Miyako-gun Kanda-machi(0.0137%)
9 Hiroshima-shi Aki-ku(0.0118%)
10 Aki-gun Fuchuu-chou(0.00945%)
11 Yasu-shi(0.00927%)
12 Kure-shi(0.00923%)
13 Toyooka-shi(0.00801%)
14 Fukutsu-shi(0.00799%)
15 Hiroshima-shi Asaminami-ku(0.00758%)
16 Shimonoseki-shi(0.00634%)
17 Miyoshi-shi(0.00578%)
18 Ama-shi(0.00563%)
19 Mitoyo-shi(0.00467%)
20 Koube-shi Nada-ku(0.00423%)
21 Yamaguchi-shi(0.0041%)
22 Fukuoka-shi Nishi-ku(0.00357%)
23 Kawanishi-shi(0.00301%)
24 Hiroshima-shi Asakita-ku(0.00287%)
25 Kawasaki-shi Kawasaki-ku(0.00276%)
26 Tsukuba-shi(0.00266%)
27 Takatsuki-shi(0.00264%)
28 Kitakyuushuu-shi Yahatanishi-ku(0.00179%)
29 Fukuyama-shi(0.000897%)
30 Matsuyama-shi(0.000869%)
31 Setagaya-ku(0.000814%)
32 Okayama-shi(0.000689%)