Ishikawa-ken Kaga-shi · Ibaraki-ken . There is a surname including "black".
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 2 |
1 Hokkaidou(About 20) 2 Ibaraki-ken(Very rare) 2 Fukushima-ken(Very rare) 2 Fukuoka-ken(Very rare) |
| Population | About 30 | |
| Ranking | Out of ranking | |
| Rank by city |
|---|
|
1 Kooriyama-shi(Very rare) 1 Kitakyuushuu-shi Kokuraminami-ku(Very rare) 1 Ryuugasaki-shi(Very rare) 1 Sapporo-shi Chuuou-ku(Very rare) 1 Abashirishi-chou Oketo-chou(Very rare) 1 Kitami-shi(Very rare) 1 Hidakashi-chou Urakawa-chou(Very rare) 1 Ebetsu-shi(Very rare) |
| Rank by subregion |
|---|
Sasachi 【佐々知】レベル2
About 10 exist.
