Etymology and distribution of 明河.

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!

「明河」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 明河

Distribution of 明河
Ranking
1 Obama-shi(About 20)
2 Tokachishi-chou Nakasatsunai-mura(About 20)
2 Tokachishi-chou Ashoro-chou(About 20)
2 Tokachishi-chou Rikubetsu-chou(About 20)
5 Obihiro-shi(About 10)
5 Tokachishi-chou Otofuke-chou(About 10)
7 Tokachishi-chou Hiroo-chou(About 10)
7 Oosaka-shi Taishou-ku(About 10)
7 Tsuruga-shi(About 10)
10 Kyoutango-shi(Very rare)
10 Kyouto-shi Minami-ku(Very rare)
10 Kyouto-shi Sakyou-ku(Very rare)
10 Nagaokakyou-shi(Very rare)
10 Tatsuno-shi(Very rare)
10 Nishinomiya-shi(Very rare)
10 Iburishi-chou Mukawa-chou(Very rare)
10 Sapporo-shi Kita-ku(Very rare)
10 Sapporo-shi Teine-ku(Very rare)
10 Sapporo-shi Higashi-ku(Very rare)
10 Sapporo-shi Toyohira-ku(Very rare)
10 Kashiwara-shi(Very rare)
10 Ibaraki-shi(Very rare)
10 Toyonaka-shi(Very rare)
10 Kadoma-shi(Very rare)
10 Hachiouji-shi(Very rare)
10 Shinagawa-ku(Very rare)
10 Higashimurayama-shi(Very rare)
10 Moriyama-shi(Very rare)
10 Takashima-shi(Very rare)
10 Kawasaki-shi Takatsu-ku(Very rare)
10 Chigasaki-shi(Very rare)
10 Iwaki-shi(Very rare)
10 Itou-shi(Very rare)