Etymology and distribution of 坂井.

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!

「坂井」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 坂井

Distribution of 坂井
Ranking
1 Niigata-ken(0.404%)
2 Saga-ken(0.359%)
3 Ishikawa-ken(0.209%)
4 Toyama-ken(0.204%)
5 Fukui-ken(0.186%)
6 Kumamoto-ken(0.158%)
7 Gifu-ken(0.155%)
8 Fukuoka-ken(0.149%)
9 Hiroshima-ken(0.0961%)
10 Nagasaki-ken(0.0894%)
11 Nagano-ken(0.0851%)
12 Hokkaidou(0.0844%)
13 Mie-ken(0.0836%)
14 Wakayama-ken(0.0798%)
15 Toukyou-to(0.0631%)
16 Kanagawa-ken(0.0615%)
17 Gunma-ken(0.059%)
18 Oosaka-fu(0.0584%)
19 Hyougo-ken(0.0567%)
20 Kagawa-ken(0.0561%)
21 Chiba-ken(0.0557%)
22 Yamaguchi-ken(0.0549%)
23 Kyouto-fu(0.0529%)
24 Aichi-ken(0.0499%)
25 Aomori-ken(0.0471%)
26 Saitama-ken(0.0467%)
27 Nara-ken(0.0463%)
28 Tokushima-ken(0.0454%)
29 Ooita-ken(0.0425%)
30 Ehime-ken(0.0418%)
31 Kouchi-ken(0.0418%)
32 Shiga-ken(0.0402%)
33 Ibaraki-ken(0.0359%)
34 Fukushima-ken(0.0355%)
35 Okayama-ken(0.0354%)
36 Tochigi-ken(0.0344%)
37 Iwate-ken(0.0323%)
38 Shizuoka-ken(0.0318%)
39 Shimane-ken(0.0273%)
40 Miyagi-ken(0.0179%)
41 Miyazaki-ken(0.0163%)
42 Kagoshima-ken(0.0163%)
43 Yamanashi-ken(0.0152%)
44 Tottori-ken(0.0151%)
45 Yamagata-ken(0.014%)
46 Akita-ken(0.0045%)
47 Okinawa-ken(0.00396%)