Cognomen オオイワ (オオイワ ) , in all the world, is an extremely rare family name. Predominantly, オオイワ is the forename as well as the last name.
Ooiwa
アイ, アキヒロ, ヒロムネ, ヒロフミ, ケンスケ, シゲハル, ノゾミ, テツミ, ユウキ, ヒロシ, ハジメ, ショウコ, ハツカ, マホミ, コウジ, タツヤ, シゲル, アオイ, カズヤ, レイ, ユカ, ミカ, マリ, マサシ, and マサカズ
) , in all the world, is an extremely rare family name. Predominantly, オオイワ is the forename as well as the last name.