Etymology and distribution of 安房.

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!

「安房」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 安房

Distribution of 安房
Ranking
1 Higashiokitama-gun Takahata-machi(0.231%)
2 Ishikarishi-chou Toubetsu-chou(0.0818%)
3 Yonezawa-shi(0.0177%)
4 Nakatado-gun Tadotsu-chou(0.0146%)
5 Tokachishi-chou Makubetsu-chou(0.013%)
6 Kakuda-shi(0.0127%)
7 Noboribetsu-shi(0.0126%)
8 Oosaka-shi Higashiyodogawa-ku(0.0105%)
9 Nemuro-shi(0.00995%)
10 Arakawa-ku(0.00973%)
11 Iwakuni-shi(0.00927%)
12 Takikawa-shi(0.008%)
13 Shikokuchuuou-shi(0.00735%)
14 Okegawa-shi(0.00643%)
15 Ama-shi(0.00563%)
16 Sapporo-shi Shiroishi-ku(0.00549%)
17 Kamagaya-shi(0.00509%)
18 Himeji-shi(0.00479%)
19 Kameoka-shi(0.00478%)
20 Koube-shi Kita-ku(0.00441%)
21 Yokohama-shi Tsudzuki-ku(0.00441%)
22 Nishitoukyou-shi(0.00316%)
23 Kawasaki-shi Miyamae-ku(0.00308%)
24 Yokohama-shi Isogo-ku(0.00306%)
25 Sapporo-shi Minami-ku(0.00302%)
26 Sendai-shi Izumi-ku(0.0028%)
27 Niihama-shi(0.00277%)
28 Otaru-shi(0.00224%)
29 Koube-shi Tarumi-ku(0.00207%)
30 Imabari-shi(0.00193%)
31 Takatsuki-shi(0.00132%)
32 Toyonaka-shi(0.00131%)
33 Oota-ku(0.000936%)
34 Matsuyama-shi(0.000869%)