Etymology and distribution of 桶口.

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!

「桶口」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 桶口

Distribution of 桶口
Ranking
1 Akou-shi(About 20)
1 Gotou-shi(About 20)
3 Toyama-shi(About 10)
4 Shibetsu-shi(About 10)
4 Sapporo-shi Kiyota-ku(About 10)
4 Tomakomai-shi(About 10)
4 Kumamoto-shi(About 10)
8 Fukaya-shi(Very rare)
8 Han'nou-shi(Very rare)
8 Yao-shi(Very rare)
8 Oosaka-shi Hirano-ku(Very rare)
8 Kurobe-shi(Very rare)
8 Kitanagoya-shi(Very rare)
8 Nagoya-shi Chikusa-ku(Very rare)
8 Nagoya-shi Mizuho-ku(Very rare)
8 Tsushima-shi(Very rare)
8 Shibuya-ku(Very rare)
8 Nerima-ku(Very rare)
8 Sagamihara-shi(Very rare)
8 Chikushino-shi(Very rare)
8 Inashiki-shi(Very rare)
8 Nishisonogi-gun Nagayo-chou(Very rare)
8 Fujinomiya-shi(Very rare)