Etymology and distribution of 徳堂.

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!

「徳堂」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 徳堂

Distribution of 徳堂
Ranking
1 Chuuou-ku(0.0487%)
2 Sakai-shi(0.0267%)
3 Namerikawa-shi(0.0226%)
4 Tokachishi-chou Makubetsu-chou(0.013%)
5 Tagata-gun Kan'nami-chou(0.0104%)
6 Kouza-gun Samukawa-machi(0.00999%)
7 Oono-shi(0.00942%)
8 Kawasaki-shi Takatsu-ku(0.00672%)
9 Saitama-shi Chuuou-ku(0.00637%)
10 Nanto-shi(0.00602%)
11 Toyama-shi(0.00574%)
12 Koganei-shi(0.00539%)
13 Fujimino-shi(0.00509%)
14 Chichibu-shi(0.00497%)
15 Higashikurume-shi(0.00483%)
16 Oosaka-shi Suminoe-ku(0.00425%)
17 Imizu-shi(0.00408%)
18 Chiba-shi Mihama-ku(0.00405%)
19 Hakusan-shi(0.00375%)
20 Niiza-shi(0.00371%)
21 Koutou-ku(0.00312%)
22 Kawasaki-shi Nakahara-ku(0.00306%)
23 Toshima-ku(0.00264%)
24 Souka-shi(0.00242%)
25 Kushiro-shi(0.00181%)