Etymology and distribution of 徳川.

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!

「徳川」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 徳川

Distribution of 徳川
Ranking
1 Oosaka-fu(About 200)
2 Hiroshima-ken(About 200)
3 Saga-ken(About 200)
4 Fukuoka-ken(About 130)
5 Aichi-ken(About 120)
6 Kanagawa-ken(About 90)
7 Toukyou-to(About 80)
8 Yamaguchi-ken(About 70)
8 Toyama-ken(About 70)
10 Hyougo-ken(About 70)
11 Tokushima-ken(About 70)
11 Shimane-ken(About 70)
13 Kumamoto-ken(About 50)
14 Ehime-ken(About 50)
15 Hokkaidou(About 40)
15 Kyouto-fu(About 40)
17 Nagasaki-ken(About 30)
18 Kouchi-ken(About 30)
18 Ishikawa-ken(About 30)
18 Okinawa-ken(About 30)
18 Nara-ken(About 30)
22 Shizuoka-ken(About 20)
22 Nagano-ken(About 20)
22 Chiba-ken(About 20)
25 Kagoshima-ken(About 20)
25 Okayama-ken(About 20)
25 Miyagi-ken(About 20)
25 Saitama-ken(About 20)
29 Ibaraki-ken(About 10)
30 Aomori-ken(About 10)
30 Shiga-ken(About 10)
30 Gifu-ken(About 10)
30 Ooita-ken(About 10)
34 Tottori-ken(Very rare)
34 Fukushima-ken(Very rare)
34 Fukui-ken(Very rare)
34 Tochigi-ken(Very rare)