Etymology and distribution of 金成.

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!

「金成」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 金成

Distribution of 金成
Ranking
1 Fukushima-ken(About 2,100)
2 Toukyou-to(About 500)
3 Ibaraki-ken(About 400)
4 Kanagawa-ken(About 200)
5 Saitama-ken(About 200)
6 Chiba-ken(About 200)
7 Hokkaidou(About 200)
8 Miyagi-ken(About 150)
9 Tochigi-ken(About 60)
10 Aichi-ken(About 50)
11 Oosaka-fu(About 40)
12 Gunma-ken(About 30)
12 Iwate-ken(About 30)
14 Aomori-ken(About 30)
15 Shizuoka-ken(About 30)
15 Hyougo-ken(About 30)
17 Fukuoka-ken(About 20)
18 Yamagata-ken(About 10)
18 Mie-ken(About 10)
20 Kagoshima-ken(About 10)
20 Niigata-ken(About 10)
20 Gifu-ken(About 10)
20 Wakayama-ken(About 10)
20 Saga-ken(About 10)
20 Kyouto-fu(About 10)
26 Nagasaki-ken(Very rare)
26 Ishikawa-ken(Very rare)
26 Kumamoto-ken(Very rare)
26 Ehime-ken(Very rare)
26 Hiroshima-ken(Very rare)
26 Ooita-ken(Very rare)