Etymology and distribution of 是常.

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!

「是常」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 是常

Distribution of 是常
Ranking
1 Kasai-shi(About 200)
2 Kakogawa-shi(About 50)
3 Takasago-shi(About 30)
4 Himeji-shi(About 20)
4 Akashi-shi(About 20)
6 Amagasaki-shi(About 10)
6 Koube-shi Higashinada-ku(About 10)
8 Itami-shi(About 10)
8 Nishiwaki-shi(About 10)
8 Sakai-shi(About 10)
8 Akitakata-shi(About 10)
12 Miki-shi(Very rare)
12 Taka-gun Taka-chou(Very rare)
12 Koube-shi Hyougo-ku(Very rare)
12 Koube-shi Nishi-ku(Very rare)
12 Nishinomiya-shi(Very rare)
12 Matsudo-shi(Very rare)
12 Kasukabe-shi(Very rare)
12 Matsubara-shi(Very rare)
12 Sen'nan-gun Kumatori-chou(Very rare)
12 Fujiidera-shi(Very rare)
12 Toyonaka-shi(Very rare)
12 Izumo-shi(Very rare)
12 Akishima-shi(Very rare)
12 Choufu-shi(Very rare)
12 Yokohama-shi Totsuka-ku(Very rare)
12 Kama-shi(Very rare)
12 Fukuoka-shi Higashi-ku(Very rare)
12 Fuji-shi(Very rare)