Etymology and distribution of 直原.

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!

「直原」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 直原

Distribution of 直原
Ranking
1 Okayama-ken(About 700)
2 Oosaka-fu(About 140)
3 Hyougo-ken(About 90)
4 Kanagawa-ken(About 80)
5 Toukyou-to(About 50)
5 Chiba-ken(About 50)
7 Hokkaidou(About 40)
8 Saitama-ken(About 30)
9 Kagoshima-ken(About 30)
10 Aichi-ken(About 20)
10 Yamagata-ken(About 20)
10 Nara-ken(About 20)
13 Hiroshima-ken(About 20)
14 Fukuoka-ken(About 10)
14 Kyouto-fu(About 10)
16 Shizuoka-ken(About 10)
16 Ibaraki-ken(About 10)
16 Shiga-ken(About 10)
16 Tokushima-ken(About 10)
16 Yamaguchi-ken(About 10)
21 Kouchi-ken(Very rare)
21 Aomori-ken(Very rare)
21 Gunma-ken(Very rare)
21 Okinawa-ken(Very rare)
21 Niigata-ken(Very rare)
21 Ehime-ken(Very rare)
21 Gifu-ken(Very rare)