Etymology and distribution of 道屋.

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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Ratio of 道屋.

カンマ区切りで複数の名字を指定できます。

Etymology of 道屋

Distribution of 道屋
Ranking
1 Fukui-ken(0.00382%)
2 Wakayama-ken(0.00137%)
3 Hiroshima-ken(0.000288%)
4 Oosaka-fu(0.00023%)
5 Saitama-ken(0.000147%)
6 Hyougo-ken(Very rare)
7 Kanagawa-ken(Very rare)