Etymology and distribution of 登.

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!

「登」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 登

Distribution of 登
Ranking
1 Hyougo-ken(About 400)
2 Oosaka-fu(About 300)
3 Kagoshima-ken(About 300)
4 Mie-ken(About 200)
5 Hiroshima-ken(About 200)
6 Hokkaidou(About 200)
7 Tokushima-ken(About 200)
8 Toukyou-to(About 200)
9 Kumamoto-ken(About 120)
10 Nara-ken(About 100)
11 Kanagawa-ken(About 90)
12 Nagasaki-ken(About 80)
13 Fukuoka-ken(About 80)
14 Ishikawa-ken(About 70)
15 Saitama-ken(About 60)
15 Chiba-ken(About 60)
15 Kyouto-fu(About 60)
18 Aichi-ken(About 50)
19 Shiga-ken(About 40)
20 Kagawa-ken(About 30)
21 Fukushima-ken(About 30)
22 Shizuoka-ken(About 20)
22 Okinawa-ken(About 20)
22 Okayama-ken(About 20)
22 Yamaguchi-ken(About 20)
26 Fukui-ken(About 10)
26 Wakayama-ken(About 10)
28 Ibaraki-ken(About 10)
29 Nagano-ken(Very rare)
29 Gunma-ken(Very rare)
29 Tochigi-ken(Very rare)
29 Ehime-ken(Very rare)
29 Yamanashi-ken(Very rare)
29 Ooita-ken(Very rare)
29 Saga-ken(Very rare)