Etymology and distribution of 平谷.

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!

「平谷」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 平谷

Distribution of 平谷
Ranking
1 Hiroshima-ken(0.0196%)
2 Mie-ken(0.0109%)
3 Shimane-ken(0.00972%)
4 Nara-ken(0.0095%)
5 Wakayama-ken(0.00822%)
6 Iwate-ken(0.008%)
7 Ishikawa-ken(0.00751%)
8 Okayama-ken(0.00651%)
9 Hyougo-ken(0.00632%)
10 Nagano-ken(0.00607%)
11 Oosaka-fu(0.00564%)
12 Yamaguchi-ken(0.00502%)
13 Kagoshima-ken(0.00488%)
14 Toyama-ken(0.00479%)
15 Tottori-ken(0.00424%)
16 Nagasaki-ken(0.00387%)
17 Fukui-ken(0.00382%)
18 Miyazaki-ken(0.00373%)
19 Tokushima-ken(0.00328%)
20 Ehime-ken(0.0032%)
21 Aomori-ken(0.00236%)
22 Shiga-ken(0.00227%)
23 Hokkaidou(0.00223%)
24 Kyouto-fu(0.00216%)
25 Kagawa-ken(0.00191%)
26 Saitama-ken(0.00191%)
27 Shizuoka-ken(0.00189%)
28 Akita-ken(0.0018%)
29 Aichi-ken(0.00168%)
30 Chiba-ken(0.00132%)
31 Ooita-ken(0.00129%)
32 Kanagawa-ken(0.00123%)
33 Toukyou-to(0.00114%)
34 Saga-ken(0.000987%)
35 Fukuoka-ken(0.000791%)
36 Gifu-ken(0.000566%)
37 Kouchi-ken(0.000431%)
38 Ibaraki-ken(0.000427%)
39 Okinawa-ken(0.000396%)
40 Kumamoto-ken(0.000228%)
41 Miyagi-ken(0.000208%)
42 Gunma-ken(0.000203%)
43 Fukushima-ken(0.000201%)
44 Niigata-ken(0.000161%)