Etymology and distribution of 岡倉.

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!

「岡倉」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 岡倉

Distribution of 岡倉
Ranking
1 Sakai-shi(About 70)
2 Awara-shi(About 30)
2 Fukui-shi(About 30)
4 Date-shi(About 20)
4 Hiroshima-shi Asakita-ku(About 20)
6 Oosaka-shi Fukushima-ku(About 10)
6 Toyama-shi(About 10)
8 Oosaka-shi Ikuno-ku(About 10)
8 Takaishi-shi(About 10)
8 Uda-shi(About 10)
8 Hiroshima-shi Saeki-ku(About 10)
8 Hiroshima-shi Minami-ku(About 10)
8 Setagaya-ku(About 10)
8 Kita-ku(About 10)
8 Koutou-ku(About 10)
8 Kanazawa-shi(About 10)
8 Hiratsuka-shi(About 10)
18 Sapporo-shi Kita-ku(Very rare)
18 Kushiro-shi(Very rare)
18 Kushiroshi-chou Kushiro-chou(Very rare)
18 Chiba-shi Chuuou-ku(Very rare)
18 Chiba-shi Inage-ku(Very rare)
18 Ichikawa-shi(Very rare)
18 Kashiwa-shi(Very rare)
18 Niiza-shi(Very rare)
18 Souka-shi(Very rare)
18 Sakai-shi(Very rare)
18 Higashioosaka-shi(Very rare)
18 Hirakata-shi(Very rare)
18 Takatsuki-shi(Very rare)
18 Hiroshima-shi Asaminami-ku(Very rare)
18 Matsuyama-shi(Very rare)
18 Ichinomiya-shi(Very rare)
18 Nakano-ku(Very rare)
18 Sumida-ku(Very rare)
18 Fuchuu-shi(Very rare)
18 Bunkyou-ku(Very rare)
18 Edogawa-ku(Very rare)
18 Toshima-ku(Very rare)
18 Hikone-shi(Very rare)
18 Kaga-shi(Very rare)
18 Kawasaki-shi Miyamae-ku(Very rare)
18 Kawasaki-shi Takatsu-ku(Very rare)
18 Yokohama-shi Totsuka-ku(Very rare)
18 Yokohama-shi Asahi-ku(Very rare)
18 Yokohama-shi Kanagawa-ku(Very rare)
18 Yokosuka-shi(Very rare)
18 Fujisawa-shi(Very rare)
18 Sabae-shi(Very rare)
18 Tsuchiura-shi(Very rare)
18 Suwa-shi(Very rare)
18 Itou-shi(Very rare)
18 Numadzu-shi(Very rare)
18 Shizuoka-shi(Very rare)
18 Kagoshima-shi(Very rare)