Etymology and distribution of 国久.

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!

「国久」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 国久

Distribution of 国久
Ranking
1 Kouchi-shi(About 60)
2 Ooi-gun Ooi-chou(About 60)
3 Echizen-shi(About 50)
4 Obama-shi(About 20)
5 Aki-shi(About 20)
6 Hirakata-shi(About 10)
6 Yamaguchi-shi(About 10)
6 Kunohe-gun Karumai-machi(About 10)
6 Tokushima-shi(About 10)
6 Oota-ku(About 10)
6 Fukui-shi(About 10)
6 Shimanto-shi(About 10)
13 Kitahiroshima-shi(About 10)
13 Sakai-shi(About 10)
13 Neyagawa-shi(About 10)
13 Kashiwara-shi(About 10)
13 Ooshima-gun Suouooshima-chou(About 10)
13 Okayama-shi(About 10)
13 Kunohe-gun Kunohe-mura(About 10)
13 Morioka-shi(About 10)
13 Mihara-shi(About 10)
13 Hiroshima-shi Saeki-ku(About 10)
13 Hiroshima-shi Higashi-ku(About 10)
13 Miyoshi-shi(About 10)
13 Zama-shi(About 10)
13 Sagamihara-shi(About 10)
13 Fukuoka-shi Higashi-ku(About 10)
13 Tosa-shi(About 10)
29 Kyoutanabe-shi(Very rare)
29 Kyouto-shi Nakagyou-ku(Very rare)
29 Kyouto-shi Ukyou-ku(Very rare)
29 Kyouto-shi Sakyou-ku(Very rare)
29 Chitose-shi(Very rare)
29 Ebetsu-shi(Very rare)
29 Rumoi-shi(Very rare)
29 Yachiyo-shi(Very rare)
29 Funabashi-shi(Very rare)
29 Saitama-shi(Very rare)
29 Saitama-shi Kita-ku(Very rare)
29 Saitama-shi Sakura-ku(Very rare)
29 Saitama-shi Urawa-ku(Very rare)
29 Yao-shi(Very rare)
29 Oosaka-shi Asahi-ku(Very rare)
29 Oosaka-shi Minato-ku(Very rare)
29 Oosaka-shi Miyakojima-ku(Very rare)
29 Moriguchi-shi(Very rare)
29 Kawachinagano-shi(Very rare)
29 Ibaraki-shi(Very rare)
29 Kadoma-shi(Very rare)
29 Takatsuki-shi(Very rare)
29 Kitakatsuragi-gun Kanmaki-chou(Very rare)
29 Kitakatsuragi-gun Kawai-chou(Very rare)
29 Ikoma-gun Sangou-chou(Very rare)
29 Hikari-shi(Very rare)
29 Houfu-shi(Very rare)
29 Koufu-shi(Very rare)
29 Kai-shi(Very rare)
29 Fuefuki-shi(Very rare)
29 Tajimi-shi(Very rare)
29 Bizen-shi(Very rare)
29 Wake-gun Wake-chou(Very rare)
29 Toono-shi(Very rare)
29 Akitakata-shi(Very rare)
29 Hiroshima-shi Asaminami-ku(Very rare)
29 Higashihiroshima-shi(Very rare)
29 Matsuyama-shi(Very rare)
29 Kita-ku(Very rare)
29 Shinagawa-ku(Very rare)
29 Suginami-ku(Very rare)
29 Machida-shi(Very rare)
29 Choufu-shi(Very rare)
29 Toshima-ku(Very rare)
29 Ootsu-shi(Very rare)
29 Yasu-shi(Very rare)
29 Kawasaki-shi Tama-ku(Very rare)
29 Yokohama-shi Asahi-ku(Very rare)
29 Yokohama-shi Aoba-ku(Very rare)
29 Sakai-shi(Very rare)
29 Sabae-shi(Very rare)
29 Munakata-shi(Very rare)
29 Takasaki-shi(Very rare)
29 Takamatsu-shi(Very rare)
29 Nankoku-shi(Very rare)
29 Tosashimizu-shi(Very rare)
29 Hata-gun Mihara-mura(Very rare)
29 Hata-gun Kuroshio-chou(Very rare)
29 Kounan-shi(Very rare)
29 Kami-shi(Very rare)
29 Izumi-shi(Very rare)
29 Kagoshima-shi(Very rare)