Etymology and distribution of 若生.

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!

「若生」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 若生

Distribution of 若生
Ranking
1 Miyagi-ken(0.124%)
2 Yamagata-ken(0.018%)
3 Hokkaidou(0.00922%)
4 Iwate-ken(0.00657%)
5 Hyougo-ken(0.00501%)
6 Kanagawa-ken(0.00479%)
7 Saitama-ken(0.00404%)
8 Toukyou-to(0.00388%)
9 Chiba-ken(0.003%)
10 Tochigi-ken(0.00244%)
11 Nara-ken(0.00238%)
12 Fukushima-ken(0.00221%)
13 Ibaraki-ken(0.00171%)
14 Akita-ken(0.0015%)
15 Gunma-ken(0.00101%)
16 Oosaka-fu(0.000921%)
17 Shizuoka-ken(0.000888%)
18 Gifu-ken(0.000754%)
19 Aichi-ken(0.000672%)
20 Kyouto-fu(0.000665%)
21 Niigata-ken(0.000644%)
22 Aomori-ken(0.000524%)
23 Kagawa-ken(0.000382%)
24 Toyama-ken(0.000342%)
25 Ishikawa-ken(0.000342%)
26 Nagano-ken(0.000328%)
27 Ehime-ken(0.000246%)
28 Kumamoto-ken(0.000228%)
29 Mie-ken(0.000219%)
30 Okayama-ken(0.000203%)
31 Fukuoka-ken(0.000198%)
32 Hiroshima-ken(0.000144%)