Etymology and distribution of 穴澤.

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!

「穴澤」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 穴澤

Distribution of 穴澤
Ranking
1 Fukushima-ken(About 300)
2 Chiba-ken(About 200)
3 Saitama-ken(About 200)
4 Toukyou-to(About 200)
5 Kanagawa-ken(About 200)
6 Ibaraki-ken(About 70)
7 Hokkaidou(About 50)
8 Tochigi-ken(About 40)
9 Miyagi-ken(About 30)
10 Niigata-ken(About 20)
10 Aichi-ken(About 20)
12 Yamagata-ken(About 10)
13 Gunma-ken(About 10)
13 Hyougo-ken(About 10)
13 Saga-ken(About 10)
16 Kouchi-ken(Very rare)
16 Kagawa-ken(Very rare)
16 Nagano-ken(Very rare)
16 Fukuoka-ken(Very rare)
16 Kumamoto-ken(Very rare)
16 Shiga-ken(Very rare)
16 Iwate-ken(Very rare)
16 Yamanashi-ken(Very rare)
16 Oosaka-fu(Very rare)