Etymology and distribution of 下妻.

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!

「下妻」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 下妻

Distribution of 下妻
Ranking
1 Niigata-ken(0.00676%)
2 Tochigi-ken(0.00554%)
3 Ibaraki-ken(0.00242%)
4 Fukuoka-ken(0.00227%)
5 Yamagata-ken(0.00218%)
6 Fukushima-ken(0.00201%)
7 Chiba-ken(0.00194%)
8 Gunma-ken(0.00162%)
9 Saitama-ken(0.00162%)
10 Hokkaidou(0.00133%)
11 Hiroshima-ken(0.0013%)
12 Ooita-ken(0.00129%)
13 Iwate-ken(0.00114%)
14 Okayama-ken(0.000813%)
15 Toukyou-to(0.000796%)
16 Nagasaki-ken(0.000773%)
17 Kumamoto-ken(0.000684%)
18 Kanagawa-ken(0.000675%)
19 Oosaka-fu(0.000576%)
20 Hyougo-ken(0.000575%)
21 Saga-ken(0.000493%)
22 Yamanashi-ken(0.000422%)
23 Miyagi-ken(0.000417%)
24 Gifu-ken(0.000377%)
25 Wakayama-ken(0.000342%)
26 Ishikawa-ken(0.000342%)
27 Akita-ken(0.0003%)
28 Aomori-ken(0.000262%)
29 Shizuoka-ken(0.000222%)
30 Aichi-ken(0.000202%)
31 Kyouto-fu(0.000166%)