Etymology and distribution of 堂徳.

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
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Popuration of 堂徳.

カンマ区切りで複数の名字を指定できます。

Etymology of 堂徳

Distribution of 堂徳
Ranking
1 Toyama-ken(About 20)
1 Fukui-ken(About 20)
3 Hokkaidou(About 20)
4 Chiba-ken(Very rare)
4 Saitama-ken(Very rare)
4 Oosaka-fu(Very rare)
4 Ishikawa-ken(Very rare)
4 Kanagawa-ken(Very rare)