Etymology and distribution of 大河.

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!

「大河」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 大河

Distribution of 大河
Ranking
1 Okayama-ken(0.0112%)
2 Kagawa-ken(0.0103%)
3 Akita-ken(0.00929%)
4 Ishikawa-ken(0.00888%)
5 Ehime-ken(0.00885%)
6 Kagoshima-ken(0.00854%)
7 Aichi-ken(0.00814%)
8 Hyougo-ken(0.00739%)
9 Shizuoka-ken(0.0051%)
10 Nara-ken(0.00505%)
11 Chiba-ken(0.00415%)
12 Fukushima-ken(0.00402%)
13 Fukuoka-ken(0.00395%)
14 Fukui-ken(0.00382%)
15 Toyama-ken(0.00377%)
16 Ibaraki-ken(0.0037%)
17 Oosaka-fu(0.00357%)
18 Hiroshima-ken(0.00332%)
19 Ooita-ken(0.0029%)
20 Kyouto-fu(0.00283%)
21 Hokkaidou(0.00265%)
22 Toukyou-to(0.00219%)
23 Kumamoto-ken(0.00205%)
24 Gunma-ken(0.00203%)
25 Shimane-ken(0.00185%)
26 Saitama-ken(0.00154%)
27 Kanagawa-ken(0.00153%)
28 Miyagi-ken(0.00146%)
29 Nagasaki-ken(0.00129%)
30 Tochigi-ken(0.00111%)
31 Shiga-ken(0.000974%)
32 Yamaguchi-ken(0.000955%)
33 Tokushima-ken(0.000936%)
34 Mie-ken(0.000876%)
35 Niigata-ken(0.000805%)
36 Gifu-ken(0.000754%)
37 Wakayama-ken(0.000685%)
38 Yamagata-ken(0.000622%)
39 Okinawa-ken(0.000396%)
40 Iwate-ken(0.000286%)
41 Aomori-ken(0.000262%)