Etymology and distribution of 生信.

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!

「生信」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 生信

Distribution of 生信
Ranking
1 Takehara-shi(About 70)
2 Kyouto-shi Kamigyou-ku(About 20)
3 Katou-shi(About 10)
3 Neyagawa-shi(About 10)
5 Miki-shi(Very rare)
5 Sanda-shi(Very rare)
5 Kanzaki-gun Fukusaki-chou(Very rare)
5 Yao-shi(Very rare)
5 Suita-shi(Very rare)
5 Sakai-shi(Very rare)
5 Katsuragi-shi(Very rare)
5 Kashiba-shi(Very rare)
5 Hashima-gun Ginan-chou(Very rare)
5 Okayama-shi(Very rare)
5 Tamano-shi(Very rare)
5 Hiroshima-shi Minami-ku(Very rare)
5 Hiroshima-shi Asaminami-ku(Very rare)
5 Nagoya-shi Meitou-ku(Very rare)
5 Aichi-gun Tougou-chou(Very rare)
5 Hamura-shi(Very rare)
5 Kasama-shi(Very rare)