Etymology and distribution of 永友.

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!

「永友」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 永友

Distribution of 永友
Ranking
1 Miyazaki-ken(0.186%)
2 Nagasaki-ken(0.0242%)
3 Fukuoka-ken(0.00524%)
4 Kumamoto-ken(0.00411%)
5 Oosaka-fu(0.00305%)
6 Kagoshima-ken(0.00285%)
7 Kyouto-fu(0.00233%)
8 Hyougo-ken(0.00205%)
9 Okayama-ken(0.00183%)
10 Tottori-ken(0.00182%)
11 Nara-ken(0.00178%)
12 Kanagawa-ken(0.00178%)
13 Aichi-ken(0.00161%)
14 Ooita-ken(0.00161%)
15 Toukyou-to(0.00159%)
16 Chiba-ken(0.00159%)
17 Saitama-ken(0.00117%)
18 Shizuoka-ken(0.000998%)
19 Saga-ken(0.000987%)
20 Fukui-ken(0.000956%)
21 Yamaguchi-ken(0.000955%)
22 Gifu-ken(0.000943%)
23 Kouchi-ken(0.000861%)
24 Yamanashi-ken(0.000844%)
25 Hokkaidou(0.000838%)
26 Mie-ken(0.000657%)
27 Hiroshima-ken(0.000577%)
28 Nagano-ken(0.000492%)
29 Gunma-ken(0.000405%)
30 Wakayama-ken(0.000342%)
31 Ishikawa-ken(0.000342%)
32 Shiga-ken(0.000325%)
33 Ibaraki-ken(0.000285%)
34 Tochigi-ken(0.000222%)
35 Miyagi-ken(0.000208%)