Etymology and distribution of 岩井.

The Japanese surnames etymology dictionary.
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「岩井」さんの名字の分布数。

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Etymology of 岩井

Distribution of 岩井
Ranking
1 Chiba-ken(About 6,800)
2 Oosaka-fu(About 5,600)
3 Toukyou-to(About 5,000)
4 Aichi-ken(About 4,400)
5 Gifu-ken(About 4,400)
6 Saitama-ken(About 3,700)
7 Hyougo-ken(About 3,700)
8 Kanagawa-ken(About 3,200)
9 Hokkaidou(About 3,200)
10 Kyouto-fu(About 2,500)
11 Gunma-ken(About 2,400)
12 Nara-ken(About 1,800)
13 Hiroshima-ken(About 1,400)
14 Nagano-ken(About 1,400)
15 Miyagi-ken(About 1,400)
16 Shizuoka-ken(About 1,300)
17 Ibaraki-ken(About 1,300)
18 Fukuoka-ken(About 1,200)
19 Toyama-ken(About 1,100)
20 Okayama-ken(About 1,000)
21 Shiga-ken(About 900)
22 Ehime-ken(About 800)
23 Wakayama-ken(About 800)
24 Tochigi-ken(About 700)
25 Kumamoto-ken(About 700)
26 Kouchi-ken(About 600)
27 Iwate-ken(About 600)
28 Kagawa-ken(About 600)
29 Mie-ken(About 600)
30 Fukushima-ken(About 600)
31 Yamaguchi-ken(About 600)
32 Kagoshima-ken(About 500)
33 Niigata-ken(About 500)
34 Fukui-ken(About 500)
35 Ishikawa-ken(About 400)
36 Nagasaki-ken(About 400)
37 Tokushima-ken(About 400)
38 Yamagata-ken(About 300)
39 Shimane-ken(About 300)
40 Akita-ken(About 300)
41 Tottori-ken(About 300)
42 Ooita-ken(About 300)
43 Miyazaki-ken(About 300)
44 Yamanashi-ken(About 200)
45 Aomori-ken(About 200)
46 Saga-ken(About 140)
47 Okinawa-ken(About 30)