Etymology and distribution of 大港.

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!

「大港」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 大港

Distribution of 大港
Ranking
1 Nagaoka-shi(About 80)
2 Niigata-shi(About 30)
3 Sanjou-shi(About 20)
4 Shiribeshishi-chou Iwanai-chou(About 10)
5 Sakura-shi(About 10)
5 Oosaka-shi Minato-ku(About 10)
5 Tsubame-shi(About 10)
5 Yokohama-shi Isogo-ku(About 10)
9 Shiribeshishi-chou Kyouwa-chou(Very rare)
9 Urayasu-shi(Very rare)
9 Toda-shi(Very rare)
9 Tokorozawa-shi(Very rare)
9 Tsurugashima-shi(Very rare)
9 Oosaka-shi Miyakojima-ku(Very rare)
9 Tondabayashi-shi(Very rare)
9 Toyonaka-shi(Very rare)
9 Kuji-shi(Very rare)
9 Sado-shi(Very rare)
9 Minamikanbara-gun Tagami-machi(Very rare)
9 Machida-shi(Very rare)
9 Kawasaki-shi Takatsu-ku(Very rare)
9 Yokosuka-shi(Very rare)
9 Fujisawa-shi(Very rare)
9 Kitakyuushuu-shi Yahatanishi-ku(Very rare)
9 Kama-shi(Very rare)
9 Yukuhashi-shi(Very rare)
9 Kawanuma-gun Aidzubange-machi(Very rare)