In the entire world, Doukai (Doukai , Дукай ) is an extremely rare masculine forename. More prevalently, Doukai is the last name as well as the forename.
Дукаи, ドウカイ, 兜凯, 斗开, 窦凯, 豆凯, 豆嘅, and 都凯
, Дукай 
) is an extremely rare masculine forename. More prevalently, Doukai is the last name as well as the forename.