Etymology and distribution of 宇多.

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!

「宇多」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 宇多

Distribution of 宇多
Ranking
1 Hyougo-ken(About 200)
2 Yamaguchi-ken(About 110)
2 Oosaka-fu(About 110)
4 Kanagawa-ken(About 100)
5 Kagoshima-ken(About 100)
6 Toyama-ken(About 80)
7 Kyouto-fu(About 70)
8 Toukyou-to(About 60)
9 Shiga-ken(About 60)
10 Ibaraki-ken(About 50)
11 Chiba-ken(About 50)
12 Okayama-ken(About 30)
13 Hiroshima-ken(About 30)
13 Wakayama-ken(About 30)
15 Saitama-ken(About 30)
16 Gunma-ken(About 20)
16 Tokushima-ken(About 20)
16 Hokkaidou(About 20)
19 Fukushima-ken(About 20)
19 Fukui-ken(About 20)
21 Shizuoka-ken(About 10)
21 Nagasaki-ken(About 10)
21 Nara-ken(About 10)
24 Nagano-ken(About 10)
24 Aichi-ken(About 10)
24 Ehime-ken(About 10)
24 Gifu-ken(About 10)
28 Kagawa-ken(Very rare)
28 Aomori-ken(Very rare)
28 Ishikawa-ken(Very rare)
28 Kumamoto-ken(Very rare)
28 Shimane-ken(Very rare)
28 Miyazaki-ken(Very rare)
28 Ooita-ken(Very rare)