Etymology and distribution of 細口.

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!

「細口」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 細口

Distribution of 細口
Ranking
1 Nanao-shi(About 50)
2 Kushiro-shi(About 30)
3 Housu-gun Noto-chou(About 20)
4 Himi-shi(About 10)
4 Sumida-ku(About 10)
4 Housu-gun Anamizu-machi(About 10)
7 Sapporo-shi Kiyota-ku(About 10)
8 Kyoutango-shi(Very rare)
8 Kyouto-shi Kita-ku(Very rare)
8 Kyouto-shi Ukyou-ku(Very rare)
8 Toyooka-shi(Very rare)
8 Date-shi(Very rare)
8 Muroran-shi(Very rare)
8 Asahikawa-shi(Very rare)
8 Sapporo-shi Chuuou-ku(Very rare)
8 Sapporo-shi Minami-ku(Very rare)
8 Ebetsu-shi(Very rare)
8 Ishikari-shi(Very rare)
8 Shiribeshishi-chou Rankoshi-chou(Very rare)
8 Ichihara-shi(Very rare)
8 Oosaka-shi Nishi-ku(Very rare)
8 Ikoma-shi(Very rare)
8 Toyokawa-shi(Very rare)
8 Higashikurume-shi(Very rare)
8 Edogawa-ku(Very rare)
8 Nerima-ku(Very rare)
8 Hakui-shi(Very rare)
8 Hakui-gun Shika-machi(Very rare)
8 Nonoichi-shi(Very rare)
8 Kanazawa-shi(Very rare)
8 Yamato-shi(Very rare)
8 Yokohama-shi Totsuka-ku(Very rare)
8 Futaba-gun Tomioka-machi(Very rare)
8 Nagasaki-shi(Very rare)
8 Numadzu-shi(Very rare)
8 Tottori-shi(Very rare)