Etymology and distribution of 川之上.

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!

「川之上」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 川之上

Distribution of 川之上
Ranking
1 Kuma-gun Sagara-mura(0.071%)
2 Hashimoto-shi(0.029%)
3 Shibushi-shi(0.027%)
4 Minamikyuushuu-shi(0.0262%)
5 Kasaoka-shi(0.0232%)
6 Komatsu-shi(0.0217%)
7 Ichikikushikino-shi(0.0195%)
8 Kawachinagano-shi(0.0187%)
9 Sera-gun Sera-chou(0.0152%)
10 Kagoshima-shi(0.012%)
11 Oosaka-shi Ten'nouji-ku(0.011%)
12 Komae-shi(0.0073%)
13 Hioki-shi(0.00613%)
14 Kitakyuushuu-shi Yahatahigashi-ku(0.00507%)
15 Miki-shi(0.00486%)
16 Kitakyuushuu-shi Wakamatsu-ku(0.00468%)
17 Ikoma-shi(0.00403%)
18 Yokohama-shi Sakae-ku(0.004%)
19 Kyouto-shi Kita-ku(0.00359%)
20 Kitakyuushuu-shi Yahatanishi-ku(0.00358%)
21 Kanoya-shi(0.00347%)
22 Oosaka-shi Joutou-ku(0.00345%)
23 Satsumasendai-shi(0.00328%)
24 Fukui-shi(0.0031%)
25 Iidzuka-shi(0.00308%)
26 Hiroshima-shi Asaminami-ku(0.00253%)
27 Kitakyuushuu-shi Kokuraminami-ku(0.00242%)
28 Odawara-shi(0.0022%)
29 Yao-shi(0.00173%)
30 Tokorozawa-shi(0.00162%)
31 Katsushika-ku(0.00136%)
32 Ichinomiya-shi(0.00123%)
33 Gifu-shi(0.00101%)
34 Fukuyama-shi(0.000897%)
35 Okayama-shi(0.000689%)
36 Kumamoto-shi(0.00068%)