Etymology and distribution of 伊賀.

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!

「伊賀」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 伊賀

Distribution of 伊賀
Ranking
1 Kagawa-ken(0.0794%)
2 Okayama-ken(0.0256%)
3 Kouchi-ken(0.0207%)
4 Hyougo-ken(0.0184%)
5 Hokkaidou(0.0161%)
6 Ehime-ken(0.0145%)
7 Wakayama-ken(0.0134%)
8 Tokushima-ken(0.0131%)
9 Aomori-ken(0.0123%)
10 Shizuoka-ken(0.0115%)
11 Oosaka-fu(0.0101%)
12 Fukushima-ken(0.00984%)
13 Tottori-ken(0.00908%)
14 Yamaguchi-ken(0.00908%)
15 Hiroshima-ken(0.00822%)
16 Ooita-ken(0.00805%)
17 Kyouto-fu(0.00765%)
18 Fukuoka-ken(0.00692%)
19 Ishikawa-ken(0.00683%)
20 Nara-ken(0.00683%)
21 Shiga-ken(0.00649%)
22 Miyazaki-ken(0.00645%)
23 Aichi-ken(0.00619%)
24 Nagasaki-ken(0.00541%)
25 Niigata-ken(0.00515%)
26 Gifu-ken(0.00509%)
27 Yamagata-ken(0.00498%)
28 Akita-ken(0.0045%)
29 Kanagawa-ken(0.00442%)
30 Miyagi-ken(0.00417%)
31 Chiba-ken(0.00415%)
32 Toukyou-to(0.00408%)
33 Nagano-ken(0.00229%)
34 Ibaraki-ken(0.00228%)
35 Saitama-ken(0.0022%)
36 Toyama-ken(0.00205%)
37 Kumamoto-ken(0.00205%)
38 Iwate-ken(0.002%)
39 Mie-ken(0.00197%)
40 Kagoshima-ken(0.00122%)
41 Saga-ken(0.000987%)
42 Shimane-ken(0.000926%)
43 Gunma-ken(0.000811%)
44 Tochigi-ken(0.000665%)