Etymology and distribution of 奥沢.

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!

「奥沢」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 奥沢

Distribution of 奥沢
Ranking
1 Gunma-ken(0.018%)
2 Toyama-ken(0.0144%)
3 Tochigi-ken(0.0133%)
4 Ibaraki-ken(0.011%)
5 Aomori-ken(0.00942%)
6 Shiga-ken(0.00779%)
7 Saitama-ken(0.00661%)
8 Iwate-ken(0.00514%)
9 Fukui-ken(0.00478%)
10 Chiba-ken(0.00388%)
11 Toukyou-to(0.00388%)
12 Hyougo-ken(0.00287%)
13 Kanagawa-ken(0.00252%)
14 Hokkaidou(0.00244%)
15 Wakayama-ken(0.0024%)
16 Kagawa-ken(0.00229%)
17 Oosaka-fu(0.00202%)
18 Kyouto-fu(0.002%)
19 Ishikawa-ken(0.00171%)
20 Mie-ken(0.00153%)
21 Gifu-ken(0.00151%)
22 Nara-ken(0.00148%)
23 Kagoshima-ken(0.00142%)
24 Shizuoka-ken(0.00122%)
25 Tottori-ken(0.00121%)
26 Niigata-ken(0.00113%)
27 Shimane-ken(0.000926%)
28 Nagano-ken(0.00082%)
29 Yamagata-ken(0.000622%)
30 Nagasaki-ken(0.000515%)
31 Yamanashi-ken(0.000422%)
32 Okayama-ken(0.000407%)
33 Aichi-ken(0.000403%)
34 Fukushima-ken(0.000402%)
35 Okinawa-ken(0.000396%)
36 Miyagi-ken(0.000208%)