Saga-ken Saga-shi . Korean type . "Mountain" added to Cao. There is a record of naturalization on Saga-ken Saga-shi on February 7, 1977. The real name is 曺. The notation of "Official Gazette" is "Cao".
Toukyou-to , Saitama-ken . Saitama-ken Sayama-shi It was in Warring States Period in Minamitsuno / Kitatsugo.
Saitama-ken Saitama-shi Urawa-ku. Taiwanese line . Saitama-ken Saitama-shi Saitama-shi Nationwide renounced on November 17, 2005 at Urawa-ku. Zheng the real name. 鄭 reference.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Fukui-ken(About 20) 1 Oosaka-fu(About 20) 3 Toukyou-to(About 20) 4 Kanagawa-ken(Very rare) |
| Population | About 70 | |
| Ranking | 38,443 | |
| Rank by city |
|---|
|
1 Awara-shi(About 20) 1 Suita-shi(About 20) 3 Mitaka-shi(Very rare) 3 Kawasaki-shi Miyamae-ku(Very rare) 3 Arakawa-ku(Very rare) 3 Meguro-ku(Very rare) 3 Taitou-ku(Very rare) |
| Rank by subregion |
|---|
|
1 大阪府 吹田市 山田東(About 20) 2 福井県 あわら市 北潟(About 20) |
Chiishi 【地石】レベル3
About 70, Chiseki 【地石】レベル3
About 70 are referenced.
