Etymology and distribution of 相内.

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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在日通名大全

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「相内」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 相内

Distribution of 相内
Ranking
1 Aomori-ken(About 2,000)
2 Hokkaidou(About 1,000)
3 Toukyou-to(About 130)
4 Chiba-ken(About 110)
5 Kanagawa-ken(About 90)
6 Saitama-ken(About 70)
7 Aichi-ken(About 60)
8 Iwate-ken(About 30)
9 Shizuoka-ken(About 20)
9 Ishikawa-ken(About 20)
9 Miyagi-ken(About 20)
12 Fukushima-ken(About 10)
13 Nagano-ken(About 10)
13 Ibaraki-ken(About 10)
13 Gunma-ken(About 10)
13 Akita-ken(About 10)
13 Tochigi-ken(About 10)
13 Hyougo-ken(About 10)
13 Mie-ken(About 10)
20 Kagoshima-ken(Very rare)
20 Nagasaki-ken(Very rare)
20 Niigata-ken(Very rare)
20 Okayama-ken(Very rare)
20 Gifu-ken(Very rare)
20 Oosaka-fu(Very rare)
20 Kyouto-fu(Very rare)