Etymology and distribution of 洞沢.

The Japanese surnames etymology dictionary.
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在日通名大全

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「洞沢」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 洞沢

Distribution of 洞沢
Ranking
1 Matsumoto-shi(0.123%)
2 Iburishi-chou Abira-chou(0.0349%)
3 Shiojiri-shi(0.0233%)
4 Oomachi-shi(0.0197%)
5 Chiyoda-ku(0.0154%)
6 Suwa-shi(0.0141%)
7 Nagoya-shi Atsuta-ku(0.00801%)
8 Adzumino-shi(0.00753%)
9 Yokohama-shi Kanagawa-ku(0.00512%)
10 Ina-shi(0.00502%)
11 Kani-shi(0.00461%)
12 Sendai-shi Wakabayashi-ku(0.0045%)
13 Yokohama-shi Tsudzuki-ku(0.00441%)
14 Oosaka-shi Yodogawa-ku(0.00372%)
15 Kodaira-shi(0.00341%)
16 Moriguchi-shi(0.00323%)
17 Hachiouji-shi(0.00305%)
18 Meguro-ku(0.00267%)
19 Toshima-ku(0.00264%)
20 Fuchuu-shi(0.00262%)
21 Yokohama-shi Hodogaya-ku(0.00257%)
22 Sendai-shi Taihaku-ku(0.00252%)
23 Koube-shi Nishi-ku(0.00242%)
24 Koube-shi Tarumi-ku(0.00207%)
25 Hiratsuka-shi(0.00193%)
26 Tokorozawa-shi(0.00162%)
27 Edogawa-ku(0.00105%)
28 Nagano-shi(0.00103%)
29 Sagamihara-shi(0.000829%)