Etymology and distribution of 上川.

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!

「上川」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 上川

Distribution of 上川
Ranking
1 Hiroshima-ken(0.044%)
2 Nagasaki-ken(0.0227%)
3 Kagoshima-ken(0.0185%)
4 Tottori-ken(0.0176%)
5 Hyougo-ken(0.0167%)
6 Kagawa-ken(0.0164%)
7 Shiga-ken(0.0156%)
8 Ehime-ken(0.0155%)
9 Mie-ken(0.0153%)
10 Fukuoka-ken(0.015%)
11 Iwate-ken(0.0137%)
12 Kumamoto-ken(0.0116%)
13 Kouchi-ken(0.0116%)
14 Ishikawa-ken(0.0109%)
15 Shimane-ken(0.0102%)
16 Kyouto-fu(0.0101%)
17 Hokkaidou(0.00894%)
18 Fukui-ken(0.00861%)
19 Oosaka-fu(0.00835%)
20 Okayama-ken(0.00813%)
21 Wakayama-ken(0.00787%)
22 Miyazaki-ken(0.00713%)
23 Nara-ken(0.00713%)
24 Nagano-ken(0.00705%)
25 Yamaguchi-ken(0.00645%)
26 Ooita-ken(0.00611%)
27 Yamanashi-ken(0.00591%)
28 Fukushima-ken(0.00562%)
29 Toyama-ken(0.00411%)
30 Saga-ken(0.00395%)
31 Toukyou-to(0.00393%)
32 Aichi-ken(0.0035%)
33 Chiba-ken(0.00326%)
34 Tokushima-ken(0.00281%)
35 Kanagawa-ken(0.00264%)
36 Saitama-ken(0.0022%)
37 Ibaraki-ken(0.00199%)
38 Shizuoka-ken(0.00155%)
39 Gifu-ken(0.00151%)
40 Miyagi-ken(0.00146%)
41 Aomori-ken(0.00131%)
42 Tochigi-ken(0.00111%)
43 Akita-ken(0.0006%)
44 Gunma-ken(0.000405%)
45 Okinawa-ken(0.000396%)
46 Yamagata-ken(0.000311%)
47 Niigata-ken(0.000161%)