Shimane-ken Yasugi-shi , Tottori-ken . 岩 There surname.
Chiba-ken , Oosaka-fu , Gifu-ken .
① Ibaraki-ken Bandou-shi Originating from Iwai. The name of a place with a record in the notation of "Ishii" during the Heian period. Tradition in Chiba-ken Asahi-shi .
② Nagano-ken Nakano-shi Originating from Iwai. A place name with a record since the Warring States Period.
③ Akita-ken Ogachi-gun Higashinaruse-mura Birth of Iwai River. A place name with a record since the Edo period. Iwate-ken Waga-gun Tradition in Nishiwaga-machi .
④ Iwate-ken Iwate-gun Shizukuishi-chou Origin of Nagayama Iwai Hana. It is distributed in the same place.
⑤ A variant of 磐井 . Miyagi-ken Kesen'numa-shi Tradition in Minamicho.
⑥ variant of 祝 . Kagoshima-ken 's Amami Archipelago tells that the celebration, which is a surname, changed. In the estimation it is a mistake made by officials at Meiji New Last Name.
⑦ Heteromorphism of 慶 . Kagoshima-ken 's Amami archipelago is a surname of Kamoshima who is a surname. Estimated at the time of returning to Japan in 1953.
⑧ Korea system . Thing . "Rock" is used from Gyeongju Lee's founder's tradition of Gyeongju city, Korea's Republic of Korea. There is a record of naturalization on Aichi-ken Okazaki-shi on March 24, 1978. It is also "Iwamoto". The real name is Li. 李 reference. 岩本 reference.
※ Mie-ken Taki-gun Oodai-chou Iwai is a stopover. A place name with a record since the Edo period. Tell the place name from the name of Mr. Iwai.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 2 |
1 Kagoshima-ken(About 20) 2 Kanagawa-ken(Very rare) 2 Oosaka-fu(Very rare) 2 Hyougo-ken(Very rare) 2 Kyouto-fu(Very rare) |
| Population | About 30 | |
| Ranking | Out of ranking | |
| Rank by city |
|---|
|
1 Tarumizu-shi(About 10) 2 Kyouto-shi Nishikyou-ku(Very rare) 2 Kawasaki-shi Asao-ku(Very rare) 2 Kanoya-shi(Very rare) 2 Kagoshima-shi(Very rare) 2 Kishiwada-shi(Very rare) 2 Koube-shi Suma-ku(Very rare) |
| Rank by subregion |
|---|
Inoguchi 【伊之口】レベル2
About 30 are referenced.
