Etymology and distribution of 坂入.

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!

「坂入」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 坂入

Distribution of 坂入
Ranking
1 Ibaraki-ken(0.098%)
2 Tochigi-ken(0.0346%)
3 Toukyou-to(0.0108%)
4 Chiba-ken(0.0075%)
5 Gunma-ken(0.0073%)
6 Saitama-ken(0.00705%)
7 Kanagawa-ken(0.00528%)
8 Kagawa-ken(0.00497%)
9 Hokkaidou(0.00154%)
10 Shizuoka-ken(0.00133%)
11 Aomori-ken(0.00105%)
12 Yamanashi-ken(0.000844%)
13 Aichi-ken(0.000807%)
14 Mie-ken(0.000657%)
15 Ooita-ken(0.000644%)
16 Oosaka-fu(0.000633%)
17 Miyagi-ken(0.000625%)
18 Fukushima-ken(0.000602%)
19 Nara-ken(0.000594%)
20 Iwate-ken(0.000571%)
21 Nagano-ken(0.000492%)
22 Niigata-ken(0.000483%)
23 Shimane-ken(0.000463%)
24 Kouchi-ken(0.000431%)
25 Kagoshima-ken(0.000407%)
26 Okinawa-ken(0.000396%)
27 Gifu-ken(0.000377%)
28 Akita-ken(0.0003%)
29 Hyougo-ken(0.000246%)
30 Okayama-ken(0.000203%)
31 Hiroshima-ken(0.000144%)
32 Fukuoka-ken(Very rare)