Etymology and distribution of 瀬下.

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!

「瀬下」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 瀬下

Distribution of 瀬下
Ranking
1 Gunma-ken(About 1,000)
2 Toukyou-to(About 600)
3 Kanagawa-ken(About 600)
4 Niigata-ken(About 600)
5 Saitama-ken(About 500)
6 Tochigi-ken(About 500)
7 Chiba-ken(About 300)
8 Nagano-ken(About 300)
9 Akita-ken(About 200)
10 Kagoshima-ken(About 200)
11 Hokkaidou(About 140)
12 Hiroshima-ken(About 80)
13 Shizuoka-ken(About 70)
14 Ibaraki-ken(About 60)
15 Oosaka-fu(About 50)
16 Fukuoka-ken(About 40)
16 Aichi-ken(About 40)
18 Nagasaki-ken(About 30)
18 Fukushima-ken(About 30)
18 Nara-ken(About 30)
18 Hyougo-ken(About 30)
18 Kyouto-fu(About 30)
23 Gifu-ken(About 20)
24 Ishikawa-ken(About 20)
25 Mie-ken(About 10)
26 Kumamoto-ken(About 10)
26 Ehime-ken(About 10)
26 Okayama-ken(About 10)
26 Yamaguchi-ken(About 10)
26 Toyama-ken(About 10)
26 Miyagi-ken(About 10)
32 Kagawa-ken(Very rare)
32 Shiga-ken(Very rare)
32 Iwate-ken(Very rare)
32 Yamanashi-ken(Very rare)
32 Yamagata-ken(Very rare)
32 Miyazaki-ken(Very rare)