Etymology and distribution of 境沢.

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!

「境沢」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 境沢

Distribution of 境沢
Ranking
1 San'nohe-gun San'nohe-machi(0.635%)
2 Komagane-shi(0.0911%)
3 Akabira-shi(0.0392%)
4 Chiisagata-gun Nagawa-machi(0.0339%)
5 Kamiina-gun Minamiminowa-mura(0.0305%)
6 San'nohe-gun Nanbu-machi(0.0162%)
7 Haibara-gun Yoshida-chou(0.0156%)
8 Kamo-shi(0.0121%)
9 Ninohe-shi(0.0111%)
10 Honjou-shi(0.0111%)
11 Takizawa-shi(0.00969%)
12 Ichinoseki-shi(0.0086%)
13 Hachinohe-shi(0.0083%)
14 Hamamatsu-shi(0.00618%)
15 Towada-shi(0.00557%)
16 Sapporo-shi Toyohira-ku(0.00525%)
17 Kimitsu-shi(0.0052%)
18 Minoo-shi(0.00404%)
19 Nagoya-shi Tenpaku-ku(0.00396%)
20 Hanamaki-shi(0.00372%)
21 Daisen-shi(0.00367%)
22 Chiba-shi Inage-ku(0.00367%)
23 Nagoya-shi Nishi-ku(0.00363%)
24 Sano-shi(0.00319%)
25 Nishitoukyou-shi(0.00316%)
26 Sapporo-shi Chuuou-ku(0.00301%)
27 Sendai-shi Izumi-ku(0.0028%)
28 Yamato-shi(0.00271%)
29 Iwata-shi(0.00252%)
30 Ageo-shi(0.00235%)
31 Yokohama-shi Asahi-ku(0.00199%)
32 Shinagawa-ku(0.00191%)
33 Sapporo-shi Kita-ku(0.0019%)
34 Yamagata-shi(0.00161%)
35 Morioka-shi(0.00158%)
36 Katsushika-ku(0.00136%)
37 Itabashi-ku(0.00132%)
38 Kawaguchi-shi(0.00107%)
39 Ooita-shi(0.00103%)
40 Sagamihara-shi(0.000829%)
41 Setagaya-ku(0.000814%)