Etymology and distribution of 来間.

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!

「来間」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 来間

Distribution of 来間
Ranking
1 Okinawa-ken(About 500)
2 Shimane-ken(About 300)
3 Saitama-ken(About 80)
4 Oosaka-fu(About 80)
5 Toukyou-to(About 60)
6 Hyougo-ken(About 40)
7 Kanagawa-ken(About 30)
8 Tottori-ken(About 30)
9 Ishikawa-ken(About 20)
9 Okayama-ken(About 20)
9 Chiba-ken(About 20)
12 Shizuoka-ken(About 10)
13 Fukuoka-ken(About 10)
13 Aichi-ken(About 10)
13 Yamaguchi-ken(About 10)
13 Kyouto-fu(About 10)
17 Kagoshima-ken(Very rare)
17 Gunma-ken(Very rare)
17 Kumamoto-ken(Very rare)
17 Tochigi-ken(Very rare)
17 Niigata-ken(Very rare)
17 Ehime-ken(Very rare)
17 Hiroshima-ken(Very rare)
17 Gifu-ken(Very rare)
17 Miyazaki-ken(Very rare)
17 Nara-ken(Very rare)
17 Mie-ken(Very rare)