Etymology and distribution of 只井.

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!

「只井」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 只井

Distribution of 只井
Ranking
1 Makinohara-shi(About 50)
2 Nisshin-shi(About 40)
3 Toyota-shi(About 10)
3 Yokosuka-shi(About 10)
5 Nishinomiya-shi(About 10)
5 Ichinomiya-shi(About 10)
5 Fujieda-shi(About 10)
8 Kyouto-shi Ukyou-ku(Very rare)
8 Tomakomai-shi(Very rare)
8 Ooita-shi(Very rare)
8 Oosaka-shi Nishiyodogawa-ku(Very rare)
8 Yamanashi-shi(Very rare)
8 Nagoya-shi Kita-ku(Very rare)
8 Nagoya-shi Tenpaku-ku(Very rare)
8 Nagoya-shi Midori-ku(Very rare)
8 Fujisawa-shi(Very rare)
8 Fukuoka-shi Minami-ku(Very rare)
8 Fujinomiya-shi(Very rare)
8 Haibara-gun Yoshida-chou(Very rare)
8 Hamamatsu-shi(Very rare)