Etymology and distribution of 三条.

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!

「三条」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 三条

Distribution of 三条
Ranking
1 Hokkaidou(About 200)
2 Toukyou-to(About 200)
3 Yamagata-ken(About 120)
4 Kanagawa-ken(About 110)
4 Niigata-ken(About 110)
6 Miyagi-ken(About 90)
7 Iwate-ken(About 80)
8 Saitama-ken(About 80)
9 Chiba-ken(About 60)
9 Hyougo-ken(About 60)
11 Oosaka-fu(About 50)
12 Tochigi-ken(About 30)
12 Hiroshima-ken(About 30)
14 Ibaraki-ken(About 20)
15 Nagano-ken(About 20)
15 Fukushima-ken(About 20)
15 Kyouto-fu(About 20)
18 Shiga-ken(About 10)
18 Toyama-ken(About 10)
20 Aichi-ken(About 10)
20 Nara-ken(About 10)
22 Nagasaki-ken(Very rare)
22 Gunma-ken(Very rare)
22 Akita-ken(Very rare)
22 Fukuoka-ken(Very rare)
22 Ishikawa-ken(Very rare)
22 Tokushima-ken(Very rare)
22 Okayama-ken(Very rare)