Hanns \ha(n)-ns\ as a boy's name is a variant of Hans (Scandinavian, German, Danish, Hebrew), and the meaning of Hanns is "God is gracious".
The baby name Hanns sounds like Hanss and Hannes. Other similar baby names are Hanno, Hanan, Hanok, Gains, Hani, Hanif, Hank, Hanly, Han, Hawes, Haws, Hayes, Hays, Hines, Janos, Janus, Heanno, Hansl, Manus, Rains, Tannis and Yannis.