Etymology and distribution of 古作.

The Japanese surnames etymology dictionary.
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在日通名大全

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「古作」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 古作

Distribution of 古作
Ranking
1 Sousa-shi(0.139%)
2 Sanbu-gun Shibayama-machi(0.0979%)
3 Sanmu-shi(0.0452%)
4 Tougane-shi(0.026%)
5 Tomisato-shi(0.0214%)
6 Kitakatsushika-gun Matsubushi-machi(0.0175%)
7 Asahi-shi(0.016%)
8 Sanbu-gun Yokoshibahikari-machi(0.0153%)
9 Satte-shi(0.00852%)
10 Mukou-shi(0.00824%)
11 Kawasaki-shi Saiwai-ku(0.00745%)
12 Yachimata-shi(0.00737%)
13 Fujiidera-shi(0.00696%)
14 Funabashi-shi(0.00667%)
15 Kasukabe-shi(0.00638%)
16 Nagaokakyou-shi(0.00567%)
17 Honjou-shi(0.00554%)
18 Mobara-shi(0.00495%)
19 Taitou-ku(0.00373%)
20 Oosaka-shi Higashiyodogawa-ku(0.00351%)
21 Kanoya-shi(0.00347%)
22 Narashino-shi(0.00346%)
23 Matsubara-shi(0.00346%)
24 Bunkyou-ku(0.00344%)
25 Kodaira-shi(0.00341%)
26 Shibuya-ku(0.0034%)
27 Kuki-shi(0.00315%)
28 Yokohama-shi Isogo-ku(0.00306%)
29 Sendai-shi Izumi-ku(0.0028%)
30 Meguro-ku(0.00267%)
31 Yokohama-shi Kanazawa-ku(0.00242%)
32 Edogawa-ku(0.0021%)
33 Shinagawa-ku(0.00191%)
34 Ichihara-shi(0.00181%)
35 Koutou-ku(0.00156%)
36 Kashiwa-shi(0.00147%)
37 Itabashi-ku(0.00132%)
38 Hamamatsu-shi(0.00112%)
39 Kurashiki-shi(0.00089%)
40 Sagamihara-shi(0.000829%)
41 Setagaya-ku(0.000814%)