Etymology and distribution of 定久.

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!

「定久」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 定久

Distribution of 定久
Ranking
1 Tottori-shi(About 80)
2 Tomata-gun Kagamino-chou(About 40)
3 Tsuyama-shi(About 30)
4 Himeji-shi(About 10)
4 Kitami-shi(About 10)
4 Kurashiki-shi(About 10)
4 Mihara-shi(About 10)
8 Nabari-shi(About 10)
8 Koube-shi Tarumi-ku(About 10)
8 Koube-shi Nada-ku(About 10)
8 Koube-shi Suma-ku(About 10)
8 Higashioosaka-shi(About 10)
8 Bizen-shi(About 10)
8 Okayama-shi(About 10)
8 Ooshima-gun Tokunoshima-chou(About 10)
16 Kyouto-shi Kita-ku(Very rare)
16 Mukou-shi(Very rare)
16 Koube-shi Higashinada-ku(Very rare)
16 Koube-shi Nishi-ku(Very rare)
16 Ashiya-shi(Very rare)
16 Nishinomiya-shi(Very rare)
16 Abashirishi-chou Saroma-chou(Very rare)
16 Asahikawa-shi(Very rare)
16 Ishikari-shi(Very rare)
16 Saitama-shi Nishi-ku(Very rare)
16 Kasukabe-shi(Very rare)
16 Sakai-shi(Very rare)
16 Oosaka-shi Suminoe-ku(Very rare)
16 Oosaka-shi Joutou-ku(Very rare)
16 Oosaka-shi Asahi-ku(Very rare)
16 Oosaka-shi Minato-ku(Very rare)
16 Oosaka-shi Nishiyodogawa-ku(Very rare)
16 Oosaka-shi Tsurumi-ku(Very rare)
16 Neyagawa-shi(Very rare)
16 Settsu-shi(Very rare)
16 Matsubara-shi(Very rare)
16 Senboku-gun Tadaoka-chou(Very rare)
16 Toyonaka-shi(Very rare)
16 Yamatotakada-shi(Very rare)
16 Ikoma-shi(Very rare)
16 Ikoma-gun Heguri-chou(Very rare)
16 Kashiba-shi(Very rare)
16 Miyakonojou-shi(Very rare)
16 Ube-shi(Very rare)
16 Setouchi-shi(Very rare)
16 Akaiwa-shi(Very rare)
16 Hiroshima-shi Nishi-ku(Very rare)
16 Nagoya-shi Nakagawa-ku(Very rare)
16 Nagoya-shi Nakamura-ku(Very rare)
16 Nagoya-shi Meitou-ku(Very rare)
16 Anjou-shi(Very rare)
16 Itabashi-ku(Very rare)
16 Shibuya-ku(Very rare)
16 Machida-shi(Very rare)
16 Kunigami-gun On'na-son(Very rare)
16 Kouka-shi(Very rare)
16 Fujisawa-shi(Very rare)
16 Fukuoka-shi Higashi-ku(Very rare)
16 Kasuya-gun Kasuya-machi(Very rare)
16 Iwaki-shi(Very rare)
16 Tsukuba-shi(Very rare)
16 Shizuoka-shi(Very rare)
16 Kagoshima-shi(Very rare)