Etymology and distribution of 発知.

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!

「発知」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 発知

Distribution of 発知
Ranking
1 Kawagoe-shi(About 300)
2 Takamatsu-shi(About 40)
3 Hiki-gun Kawajima-machi(About 10)
3 Sayama-shi(About 10)
3 Shinjuku-ku(About 10)
3 Adachi-ku(About 10)
3 Numata-shi(About 10)
8 Uji-shi(About 10)
8 Iruma-shi(About 10)
8 Kawaguchi-shi(About 10)
8 Tokorozawa-shi(About 10)
8 Sakai-shi(About 10)
8 Tamano-shi(About 10)
8 Okazaki-shi(About 10)
8 Hachiouji-shi(About 10)
8 Nerima-ku(About 10)
8 Utsunomiya-shi(About 10)
8 Sagamihara-shi(About 10)
8 Hamamatsu-shi(About 10)
20 Awaji-shi(Very rare)
20 Sapporo-shi Chuuou-ku(Very rare)
20 Chiba-shi Inage-ku(Very rare)
20 Matsudo-shi(Very rare)
20 Kamagaya-shi(Very rare)
20 Katori-shi(Very rare)
20 Saitama-shi Oomiya-ku(Very rare)
20 Kuki-shi(Very rare)
20 Sakado-shi(Very rare)
20 Niiza-shi(Very rare)
20 Hiki-gun Hatoyama-machi(Very rare)
20 Fukaya-shi(Very rare)
20 Han'nou-shi(Very rare)
20 Tsurugashima-shi(Very rare)
20 Kadoma-shi(Very rare)
20 Hiroshima-shi Saeki-ku(Very rare)
20 Niihama-shi(Very rare)
20 Mitaka-shi(Very rare)
20 Oota-ku(Very rare)
20 Kodaira-shi(Very rare)
20 Hino-shi(Very rare)
20 Arakawa-ku(Very rare)
20 Toshima-ku(Very rare)
20 Oume-shi(Very rare)
20 Kawasaki-shi Nakahara-ku(Very rare)
20 Kawasaki-shi Tama-ku(Very rare)
20 Kawasaki-shi Miyamae-ku(Very rare)
20 Yokohama-shi Aoba-ku(Very rare)
20 Yokohama-shi Tsurumi-ku(Very rare)
20 Noogata-shi(Very rare)
20 Midori-shi(Very rare)
20 Kiryuu-shi(Very rare)
20 Oura-gun Ooizumi-machi(Very rare)
20 Nakatado-gun Kotohira-chou(Very rare)