Etymology and distribution of 初瀬.

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!

「初瀬」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 初瀬

Distribution of 初瀬
Ranking
1 Oosaka-fu(About 120)
2 Nagasaki-ken(About 110)
3 Hyougo-ken(About 100)
4 Kagoshima-ken(About 70)
5 Aichi-ken(About 60)
6 Shizuoka-ken(About 60)
6 Ibaraki-ken(About 60)
8 Kagawa-ken(About 50)
8 Fukushima-ken(About 50)
8 Fukuoka-ken(About 50)
11 Chiba-ken(About 40)
12 Kyouto-fu(About 40)
13 Akita-ken(About 30)
13 Kanagawa-ken(About 30)
13 Toukyou-to(About 30)
13 Niigata-ken(About 30)
17 Saitama-ken(About 30)
18 Ishikawa-ken(About 20)
18 Hokkaidou(About 20)
20 Kumamoto-ken(About 10)
20 Yamaguchi-ken(About 10)
20 Nara-ken(About 10)
20 Saga-ken(About 10)
20 Mie-ken(About 10)
25 Fukui-ken(About 10)
25 Gifu-ken(About 10)
27 Tottori-ken(Very rare)
27 Shiga-ken(Very rare)
27 Shimane-ken(Very rare)
27 Yamagata-ken(Very rare)
27 Toyama-ken(Very rare)