Etymology and distribution of 葭.

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!

「葭」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 葭

Distribution of 葭
Ranking
1 Minamiawaji-shi(About 20)
2 Neyagawa-shi(About 10)
3 Yao-shi(About 10)
3 Oosaka-shi Hirano-ku(About 10)
3 Matsubara-shi(About 10)
6 Amagasaki-shi(Very rare)
6 Koube-shi Nada-ku(Very rare)
6 Kushiroshi-chou Akkeshi-chou(Very rare)
6 Sapporo-shi Toyohira-ku(Very rare)
6 Oosaka-shi Joutou-ku(Very rare)
6 Oosaka-shi Higashiyodogawa-ku(Very rare)
6 Oosaka-shi Naniwa-ku(Very rare)
6 Oosaka-shi Minato-ku(Very rare)
6 Kishiwada-shi(Very rare)
6 Han'nan-shi(Very rare)
6 Takatsuki-shi(Very rare)
6 Nara-shi(Very rare)
6 Kanazawa-shi(Very rare)