In all the world, Chaiwinij (ชัยวินิจ , Chaiwinij ) is an extremely rare unknown gender given name. More prevalently, Chaiwinij is the last name as well as the forename.
ไชยวินิจ
Apichai, Waranya, Kriangsak, and Nutsachar
, Chaiwinij 
) is an extremely rare unknown gender given name. More prevalently, Chaiwinij is the last name as well as the forename.