Etymology and distribution of 山作.

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!

「山作」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 山作

Distribution of 山作
Ranking
1 Komatsu-shi(About 30)
2 Oyabe-shi(About 20)
3 Nanto-shi(About 10)
3 Niigata-shi(About 10)
5 Houfu-shi(About 10)
5 Akishima-shi(About 10)
5 Utsunomiya-shi(About 10)
8 Himeji-shi(Very rare)
8 Sapporo-shi Teine-ku(Very rare)
8 Sapporo-shi Nishi-ku(Very rare)
8 Mobara-shi(Very rare)
8 Toyama-shi(Very rare)
8 Akiruno-shi(Very rare)
8 Setagaya-ku(Very rare)
8 Taitou-ku(Very rare)
8 Musashino-shi(Very rare)
8 Oume-shi(Very rare)
8 Kahoku-shi(Very rare)
8 Kanazawa-shi(Very rare)
8 Kawasaki-shi Saiwai-ku(Very rare)
8 Yokohama-shi Naka-ku(Very rare)
8 Yaidzu-shi(Very rare)