Etymology and distribution of 大空.

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!

「大空」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 大空

Distribution of 大空
Ranking
1 Yamaguchi-ken(About 300)
2 Kagawa-ken(About 100)
3 Fukuoka-ken(About 70)
4 Oosaka-fu(About 70)
5 Hiroshima-ken(About 60)
6 Ehime-ken(About 50)
7 Kanagawa-ken(About 40)
8 Gifu-ken(About 30)
8 Ooita-ken(About 30)
8 Hyougo-ken(About 30)
8 Kyouto-fu(About 30)
12 Shimane-ken(About 30)
12 Hokkaidou(About 30)
14 Nara-ken(About 30)
14 Chiba-ken(About 30)
16 Okayama-ken(About 20)
17 Tottori-ken(About 20)
17 Kouchi-ken(About 20)
17 Aichi-ken(About 20)
17 Mie-ken(About 20)
21 Ibaraki-ken(About 10)
21 Fukui-ken(About 10)
21 Ishikawa-ken(About 10)
21 Saitama-ken(About 10)
25 Shizuoka-ken(About 10)
25 Kumamoto-ken(About 10)
25 Toukyou-to(About 10)
28 Gunma-ken(Very rare)
28 Fukushima-ken(Very rare)
28 Tokushima-ken(Very rare)