Janusz \j(a)-nu-sz\ as a boy's name is a variant of Janus (Latin), and the meaning of Janusz is "gateway".

The baby name Janusz sounds like Janiusz, Janos, Janesh and Janse. Other similar baby names are Jancsi, Janson, Janzen, Jansson, Janssen, Jansen, Jens, Jesus, Jonas, Jones, Jontez and Junius.