Etymology and distribution of 後山.

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!

「後山」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 後山

Distribution of 後山
Ranking
1 Shimane-ken(0.0125%)
2 Ishikawa-ken(0.00615%)
3 Kagoshima-ken(0.0059%)
4 Tokushima-ken(0.00515%)
5 Yamaguchi-ken(0.00502%)
6 Okayama-ken(0.00346%)
7 Nagasaki-ken(0.00232%)
8 Toyama-ken(0.00205%)
9 Ehime-ken(0.00197%)
10 Shiga-ken(0.0013%)
11 Tottori-ken(0.00121%)
12 Chiba-ken(0.00115%)
13 Hokkaidou(0.00112%)
14 Toukyou-to(0.000995%)
15 Oosaka-fu(0.000979%)
16 Nara-ken(0.000891%)
17 Kagawa-ken(0.000764%)
18 Hyougo-ken(0.000575%)
19 Ibaraki-ken(0.00057%)
20 Aomori-ken(0.000524%)
21 Fukuoka-ken(0.000494%)
22 Aichi-ken(0.000403%)
23 Okinawa-ken(0.000396%)
24 Iwate-ken(0.000286%)
25 Kanagawa-ken(0.000245%)
26 Kumamoto-ken(0.000228%)
27 Miyagi-ken(0.000208%)
28 Gunma-ken(0.000203%)
29 Gifu-ken(0.000189%)
30 Nagano-ken(0.000164%)
31 Saitama-ken(0.000147%)
32 Hiroshima-ken(0.000144%)