Etymology and distribution of 下水流.

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!

「下水流」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 下水流

Distribution of 下水流
Ranking
1 Hiki-gun Tokigawa-machi(0.0583%)
2 Hioki-shi(0.0368%)
3 Aira-shi(0.0343%)
4 Nishinoomote-shi(0.0316%)
5 Isa-shi(0.0278%)
6 Kaho-gun Keisen-machi(0.0271%)
7 Oosaka-shi Nishinari-ku(0.0253%)
8 Aira-gun Yuusui-chou(0.0245%)
9 Higashimorokata-gun Kunitomi-chou(0.0171%)
10 Kashima-gun Nakanoto-machi(0.017%)
11 Satsumasendai-shi(0.0131%)
12 Chikushi-gun Nakagawa-machi(0.0125%)
13 Kirishima-shi(0.0124%)
14 Izumi-shi(0.0117%)
15 Kagoshima-shi(0.00978%)
16 Fukuoka-shi Hakata-ku(0.00776%)
17 Amami-shi(0.00694%)
18 Sapporo-shi Kiyota-ku(0.0046%)
19 Sapporo-shi Teine-ku(0.00348%)
20 Kanoya-shi(0.00347%)
21 Moriguchi-shi(0.00323%)
22 Iidzuka-shi(0.00308%)
23 Fukuoka-shi Minami-ku(0.00269%)
24 Tsukuba-shi(0.00266%)
25 Kitakyuushuu-shi Kokuraminami-ku(0.00242%)
26 Yokohama-shi Aoba-ku(0.00236%)
27 Yokohama-shi Kouhoku-ku(0.00197%)
28 Hirakata-shi(0.00125%)
29 Ichinomiya-shi(0.00123%)
30 Miyazaki-shi(0.00119%)
31 Edogawa-ku(0.00105%)
32 Hachiouji-shi(0.00102%)
33 Oota-ku(0.000936%)
34 Sakai-shi(0.000572%)