Family name イトイ (イトイ ) , around the world, is an extremely rare surname. Much more frequently, イトイ is the forename as well as the last name.
Iti, Itoi, and いとい
ヤエ, トモカズ, ジュンコ, レイコ, ダイチ, ユウワ, ユウコ, ユウキ, チヒロ, ヒロミ, ノリタカ, ナツキ, ナルミ, ハルカ, ミサコ, ケンジ, タクヤ, アカネ, アキコ, アヤノ, リサ, ナツミ, and ノリアキ
) , around the world, is an extremely rare surname. Much more frequently, イトイ is the forename as well as the last name.