Etymology and distribution of 古竹.

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!

「古竹」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 古竹

Distribution of 古竹
Ranking
1 Imari-shi(0.0911%)
2 Marugame-shi(0.0402%)
3 Matsuura-shi(0.0133%)
4 Minamisaitama-gun Miyashiro-machi(0.0132%)
5 Kyoutanabe-shi(0.008%)
6 Unzen-shi(0.00761%)
7 Karatsu-shi(0.00643%)
8 Chiba-shi Midori-ku(0.00578%)
9 Kitakyuushuu-shi Yahatahigashi-ku(0.00507%)
10 Oosaka-shi Suminoe-ku(0.00425%)
11 Yokohama-shi Seya-ku(0.00423%)
12 Arakawa-ku(0.00324%)
13 Moriguchi-shi(0.00323%)
14 Yokohama-shi Kounan-ku(0.00233%)
15 Yokohama-shi Totsuka-ku(0.0021%)
16 Takamatsu-shi(0.00208%)
17 Hitachi-shi(0.00185%)
18 Shimonoseki-shi(0.00127%)
19 Hirakata-shi(0.00125%)
20 Sakai-shi(0.00114%)
21 Setagaya-ku(0.000814%)
22 Himeji-shi(0.000799%)