Etymology and distribution of 大渡.

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!

「大渡」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 大渡

Distribution of 大渡
Ranking
1 Saga-ken(0.0192%)
2 Aomori-ken(0.0144%)
3 Nagasaki-ken(0.0142%)
4 Miyazaki-ken(0.0105%)
5 Kagoshima-ken(0.00936%)
6 Iwate-ken(0.00857%)
7 Ooita-ken(0.00515%)
8 Hokkaidou(0.00279%)
9 Tottori-ken(0.00182%)
10 Fukushima-ken(0.00181%)
11 Fukuoka-ken(0.00168%)
12 Kanagawa-ken(0.00135%)
13 Shiga-ken(0.0013%)
14 Chiba-ken(0.00123%)
15 Hyougo-ken(0.00123%)
16 Toukyou-to(0.00119%)
17 Aichi-ken(0.00114%)
18 Kumamoto-ken(0.00114%)
19 Saitama-ken(0.0011%)
20 Mie-ken(0.00109%)
21 Yamaguchi-ken(0.000716%)
22 Kyouto-fu(0.000665%)
23 Yamagata-ken(0.000622%)
24 Hiroshima-ken(0.000577%)
25 Nagano-ken(0.000492%)
26 Tokushima-ken(0.000468%)
27 Shizuoka-ken(0.000444%)
28 Miyagi-ken(0.000417%)
29 Wakayama-ken(0.000342%)
30 Akita-ken(0.0003%)
31 Oosaka-fu(0.000288%)
32 Okayama-ken(0.000203%)