Etymology and distribution of 不老.

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!

「不老」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 不老

Distribution of 不老
Ranking
1 Dazaifu-shi(About 60)
2 Koube-shi Kita-ku(About 20)
3 Chikushino-shi(About 10)
4 Saga-shi(About 10)
4 Sapporo-shi Higashi-ku(About 10)
4 Kurume-shi(About 10)
4 Fukuoka-shi Chuuou-ku(About 10)
4 Fukuoka-shi Higashi-ku(About 10)
9 Kyouto-shi Ukyou-ku(Very rare)
9 Takaradzuka-shi(Very rare)
9 Amagasaki-shi(Very rare)
9 Akashi-shi(Very rare)
9 Koube-shi Higashinada-ku(Very rare)
9 Koube-shi Nada-ku(Very rare)
9 Koube-shi Nishi-ku(Very rare)
9 Ageo-shi(Very rare)
9 Kawagoe-shi(Very rare)
9 Matsuyama-shi(Very rare)
9 Anjou-shi(Very rare)
9 Yokohama-shi Hodogaya-ku(Very rare)
9 Yokohama-shi Nishi-ku(Very rare)
9 Kitakyuushuu-shi Yahatahigashi-ku(Very rare)
9 Kitakyuushuu-shi Kokuraminami-ku(Very rare)
9 Oonojou-shi(Very rare)
9 Kasuga-shi(Very rare)
9 Tagawa-gun Kawara-machi(Very rare)
9 Fukuoka-shi Minami-ku(Very rare)
9 Fukuoka-shi Sawara-ku(Very rare)
9 Kasuya-gun Shinguu-machi(Very rare)
9 Oomura-shi(Very rare)
9 Nagasaki-shi(Very rare)