Cadao Origin is Vietnamese - Male Names that sound similar to to Cadao are: Cadeo Kado Gada Cato Cady Cadwy Cadie Cadi Cadha Cadee Cade Cadda The definition and meaning of the name Cadao is: Song. Currently 2.82/4 stars 1 2 3 4 Rating: 2.82 (38 votes)