Etymology and distribution of 水草.

The Japanese surnames etymology dictionary.
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在日通名大全

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「水草」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 水草

Distribution of 水草
Ranking
1 Minamisaku-gun Koumi-machi(0.0455%)
2 Mie-gun Kawagoe-chou(0.0391%)
3 Kasugai-shi(0.0341%)
4 Tagawa-gun Fukuchi-machi(0.0313%)
5 Seto-shi(0.0255%)
6 Ama-gun Ooharu-chou(0.0191%)
7 Toki-shi(0.018%)
8 Kitakatsuragi-gun Ouji-chou(0.0179%)
9 Fukuyama-shi(0.0179%)
10 Nagakute-shi(0.0136%)
11 Oosaka-shi Ten'nouji-ku(0.011%)
12 Nagoya-shi Moriyama-ku(0.01%)
13 Akitakata-shi(0.00954%)
14 Nakatsu-shi(0.00894%)
15 Nagoya-shi Higashi-ku(0.00842%)
16 Koube-shi Suma-ku(0.0082%)
17 Kiyosu-shi(0.00758%)
18 Tajimi-shi(0.00717%)
19 Takashima-shi(0.00676%)
20 Minamisatsuma-shi(0.00666%)
21 Ena-shi(0.00629%)
22 Koganei-shi(0.00539%)
23 Nagoya-shi Mizuho-ku(0.00466%)
24 Onomichi-shi(0.00416%)
25 Nagoya-shi Meitou-ku(0.00404%)
26 Ikoma-shi(0.00403%)
27 Komaki-shi(0.00343%)
28 Shibuya-ku(0.0034%)
29 Machida-shi(0.00271%)
30 Fukuoka-shi Minami-ku(0.00269%)
31 Shinjuku-ku(0.00234%)
32 Koube-shi Kita-ku(0.0022%)
33 Koutou-ku(0.00156%)
34 Ichinomiya-shi(0.00123%)
35 Oota-ku(0.000936%)
36 Higashioosaka-shi(0.000934%)
37 Sagamihara-shi(0.000829%)
38 Hamamatsu-shi(0.000562%)