Updated February 19, 2024 Share: Table of contents Boy name origins & meanings Latin : Passageway Boy name variations Jannese Jannese 0 % this year Masculine Rare Find out more Jannus Jannus 0 % this year Masculine Rare Find out more Januario Januario 0 % this year Masculine Rare Find out more Janusz Janusz 0 % this year Masculine Rare Find out more How Popular Is The Name Janus Family name origins & meanings Polish : from the personal name Janus, a derivative of Jan. Appears on 75 Names That Mean Snow, Ice, or Winter for Your Little Ones 75 Baby Names That Mean Rebirth or New Beginnings