Etymology and distribution of 徳成.

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!

「徳成」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 徳成

Distribution of 徳成
Ranking
1 Tamana-gun Gyokutou-machi(0.0627%)
2 Hiyamashi-chou Otobe-chou(0.0589%)
3 Suzu-shi(0.0583%)
4 Oshimashi-chou Kikonai-chou(0.0461%)
5 Housu-gun Anamizu-machi(0.0278%)
6 Kitagunma-gun Yoshioka-machi(0.0257%)
7 Housu-gun Noto-chou(0.0254%)
8 Minamata-shi(0.0219%)
9 Kasuya-gun Sasaguri-machi(0.0175%)
10 Kahoku-gun Tsubata-machi(0.0122%)
11 Nonoichi-shi(0.0116%)
12 Date-shi(0.00911%)
13 Yokohama-shi Sakae-ku(0.00801%)
14 Kitakyuushuu-shi Kokuraminami-ku(0.00725%)
15 Kitakyuushuu-shi Tobata-ku(0.00692%)
16 Nanto-shi(0.00602%)
17 Inuyama-shi(0.00579%)
18 Kanazawa-shi(0.0049%)
19 Tokorozawa-shi(0.00485%)
20 Takaoka-shi(0.00409%)
21 Hakodate-shi(0.00375%)
22 Hakusan-shi(0.00375%)
23 Ebetsu-shi(0.00358%)
24 Chiba-shi Wakaba-ku(0.00351%)
25 Muroran-shi(0.00329%)
26 Yachiyo-shi(0.00309%)
27 Yokohama-shi Kouhoku-ku(0.00197%)
28 Sapporo-shi Kita-ku(0.0019%)
29 Kashiwa-shi(0.00147%)
30 Takatsuki-shi(0.00132%)
31 Ichinomiya-shi(0.00123%)
32 Nagano-shi(0.00103%)
33 Hachiouji-shi(0.00102%)
34 Sagamihara-shi(0.000829%)
35 Kumamoto-shi(0.00068%)