Etymology and distribution of 永易.

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!

「永易」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 永易

Distribution of 永易
Ranking
1 Ehime-ken(About 1,500)
2 Oosaka-fu(About 200)
3 Hokkaidou(About 120)
4 Hiroshima-ken(About 110)
5 Kanagawa-ken(About 80)
5 Hyougo-ken(About 80)
7 Fukuoka-ken(About 70)
8 Saitama-ken(About 60)
9 Toukyou-to(About 50)
9 Aichi-ken(About 50)
9 Chiba-ken(About 50)
12 Kagawa-ken(About 30)
13 Miyazaki-ken(About 30)
14 Okayama-ken(About 20)
15 Shizuoka-ken(About 20)
15 Shiga-ken(About 20)
15 Ooita-ken(About 20)
15 Kyouto-fu(About 20)
15 Mie-ken(About 20)
20 Nara-ken(About 10)
21 Aomori-ken(About 10)
21 Nagasaki-ken(About 10)
21 Tokushima-ken(About 10)
21 Yamaguchi-ken(About 10)
21 Saga-ken(About 10)
26 Tottori-ken(Very rare)
26 Kouchi-ken(Very rare)
26 Nagano-ken(Very rare)
26 Ibaraki-ken(Very rare)