Etymology and distribution of 土生.

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!

「土生」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 土生

Distribution of 土生
Ranking
1 Miyagi-ken(0.0242%)
2 Fukuoka-ken(0.00979%)
3 Hiroshima-ken(0.00952%)
4 Ishikawa-ken(0.00854%)
5 Wakayama-ken(0.00822%)
6 Hokkaidou(0.00538%)
7 Oosaka-fu(0.00426%)
8 Mie-ken(0.0035%)
9 Hyougo-ken(0.00296%)
10 Fukushima-ken(0.00281%)
11 Ooita-ken(0.00257%)
12 Nara-ken(0.00238%)
13 Chiba-ken(0.00229%)
14 Toukyou-to(0.00219%)
15 Kagoshima-ken(0.00203%)
16 Kanagawa-ken(0.00202%)
17 Shiga-ken(0.00195%)
18 Yamaguchi-ken(0.00191%)
19 Toyama-ken(0.00171%)
20 Ibaraki-ken(0.00171%)
21 Saitama-ken(0.00169%)
22 Kyouto-fu(0.00166%)
23 Okayama-ken(0.00142%)
24 Kumamoto-ken(0.000913%)
25 Aichi-ken(0.000874%)
26 Tottori-ken(0.000606%)
27 Shizuoka-ken(0.000555%)
28 Saga-ken(0.000493%)
29 Tokushima-ken(0.000468%)
30 Yamagata-ken(0.000311%)
31 Aomori-ken(0.000262%)
32 Nagasaki-ken(0.000258%)
33 Tochigi-ken(0.000222%)
34 Gunma-ken(0.000203%)
35 Gifu-ken(0.000189%)
36 Niigata-ken(0.000161%)