Last name イワタニ (イワタニ ) , in all the world, is an extremely rare cognomen. Much more prevalently, イワタニ is the forename as well as the last name.
Iwatani
サキ, ヨウコ, ナオキ, ナオミ, ケイタ, ケイコ, エイジ, タクヤ, ヨシアキ, シゲル, アヤコ, アリサ, カオリ, カンジ, ミサ, ミキ, マイ, アキラ, and カズナリ
) , in all the world, is an extremely rare cognomen. Much more prevalently, イワタニ is the forename as well as the last name.