Etymology and distribution of 叶内.

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
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Popuration of 叶内.

カンマ区切りで複数の名字を指定できます。

Etymology of 叶内

Distribution of 叶内
Ranking
1 Yamagata-ken(About 500)
2 Toukyou-to(About 130)
3 Hokkaidou(About 110)
4 Kanagawa-ken(About 90)
5 Saitama-ken(About 70)
6 Shizuoka-ken(About 50)
7 Chiba-ken(About 40)
8 Miyagi-ken(About 30)
8 Tochigi-ken(About 30)
10 Fukushima-ken(About 20)
11 Fukuoka-ken(About 20)
12 Kyouto-fu(About 10)
12 Hyougo-ken(About 10)
12 Akita-ken(About 10)
15 Yamaguchi-ken(Very rare)
15 Yamanashi-ken(Very rare)
15 Gifu-ken(Very rare)
15 Iwate-ken(Very rare)
15 Fukui-ken(Very rare)
15 Gunma-ken(Very rare)
15 Ibaraki-ken(Very rare)