Etymology and distribution of 当.

The Japanese surnames etymology dictionary.
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在日通名大全

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「当」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 当

Distribution of 当
Ranking
1 Ooshima-gun Isen-chou(0.31%)
2 Ooshima-gun Tokunoshima-chou(0.25%)
3 Ooshima-gun Amagi-chou(0.166%)
4 Ooshima-gun Yamato-son(0.146%)
5 Ooshima-gun Uken-son(0.119%)
6 Ooshima-gun Kikai-chou(0.0919%)
7 Amami-shi(0.0694%)
8 Kumage-gun Nakatane-chou(0.0288%)
9 Senboku-gun Tadaoka-chou(0.0247%)
10 Nishinoomote-shi(0.0158%)
11 Kaidzuka-shi(0.0158%)
12 Onga-gun Mizumaki-machi(0.0141%)
13 Kashiwara-shi(0.0119%)
14 Yourou-gun Yourou-chou(0.0113%)
15 Izumisano-shi(0.00944%)
16 Izu-shi(0.00908%)
17 Koube-shi Nagata-ku(0.00821%)
18 Izumiootsu-shi(0.00628%)
19 Oosaka-shi Miyakojima-ku(0.00613%)
20 Oosaka-shi Nishiyodogawa-ku(0.00559%)
21 Higashimatsuyama-shi(0.00525%)
22 Han'nou-shi(0.00524%)
23 Uruma-shi(0.00498%)
24 Kameoka-shi(0.00478%)
25 Daitou-shi(0.00396%)
26 Kagoshima-shi(0.00376%)
27 Chiba-shi Wakaba-ku(0.00351%)
28 Komaki-shi(0.00343%)
29 Inazawa-shi(0.00328%)
30 Moriguchi-shi(0.00323%)
31 Amagasaki-shi(0.00322%)
32 Kawasaki-shi Miyamae-ku(0.00308%)
33 Kawanishi-shi(0.00301%)
34 Itami-shi(0.00263%)
35 Nishinomiya-shi(0.00241%)
36 Kumagaya-shi(0.00223%)
37 Ube-shi(0.0021%)
38 Onomichi-shi(0.00208%)
39 Koube-shi Tarumi-ku(0.00207%)
40 Tokorozawa-shi(0.00162%)
41 Hirakata-shi(0.00125%)
42 Edogawa-ku(0.00105%)
43 Higashioosaka-shi(0.000934%)
44 Adachi-ku(0.000917%)
45 Himeji-shi(0.000799%)