Etymology and distribution of 瀬筒.

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 瀬筒.

カンマ区切りで複数の名字を指定できます。

Etymology of 瀬筒

Distribution of 瀬筒
Ranking
1 Kagoshima-ken(About 300)
2 Aichi-ken(About 40)
3 Hokkaidou(About 30)
3 Oosaka-fu(About 30)
5 Toukyou-to(About 20)
6 Fukuoka-ken(About 20)
7 Saitama-ken(About 10)
8 Saga-ken(Very rare)
8 Hyougo-ken(Very rare)
8 Miyazaki-ken(Very rare)
8 Gifu-ken(Very rare)
8 Okayama-ken(Very rare)
8 Tokushima-ken(Very rare)
8 Kumamoto-ken(Very rare)
8 Kanagawa-ken(Very rare)
8 Nagano-ken(Very rare)