Etymology and distribution of 延谷.

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!

「延谷」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 延谷

Distribution of 延谷
Ranking
1 Nita-gun Okuizumo-chou(0.101%)
2 Bizen-shi(0.0528%)
3 Naka-gun Naka-chou(0.0487%)
4 Chikujou-gun Kouge-machi(0.0404%)
5 Aki-gun Kumano-chou(0.0295%)
6 Ibo-gun Taishi-chou(0.0249%)
7 Suwa-gun Fujimi-machi(0.0191%)
8 Fukuyama-shi(0.0152%)
9 Oumihachiman-shi(0.0105%)
10 Gojou-shi(0.00947%)
11 Kure-shi(0.00923%)
12 Setouchi-shi(0.00918%)
13 Akaiwa-shi(0.0087%)
14 Kiyose-shi(0.00762%)
15 Un'nan-shi(0.00759%)
16 Hiroshima-shi Minami-ku(0.00738%)
17 Minamiawaji-shi(0.00631%)
18 Yotsukaidou-shi(0.00583%)
19 Hashimoto-shi(0.00579%)
20 Nagaokakyou-shi(0.00567%)
21 Koube-shi Higashinada-ku(0.00555%)
22 Nabari-shi(0.00528%)
23 Tama-shi(0.00394%)
24 Oosaka-shi Yodogawa-ku(0.00372%)
25 Fukuoka-shi Nishi-ku(0.00357%)
26 Narashino-shi(0.00346%)
27 Nagoya-shi Moriyama-ku(0.00333%)
28 Hiroshima-shi Nishi-ku(0.00301%)
29 Higashioosaka-shi(0.0028%)
30 Nagoya-shi Midori-ku(0.00254%)
31 Hiroshima-shi Asaminami-ku(0.00253%)
32 Koube-shi Tarumi-ku(0.00207%)
33 Toyama-shi(0.00191%)
34 Kyouto-shi Fushimi-ku(0.00177%)
35 Himeji-shi(0.0016%)
36 Shimonoseki-shi(0.00127%)
37 Ooita-shi(0.00103%)
38 Okayama-shi(0.000689%)