Updated June 9, 2019 Share: Boy name origins & meanings Hebrew : God's grace Boy name variations John Johnny Johnnie Jack Jock Jocko Johann Johan Jenner Jovan Juan Johannes Johnson Johnavon Jansen Janson Jones Jackson Jenkins Hanson Hansen Jonnel Hans Ivan Ian Iaian Eoin Sean Shawn Shane Seain Zane Jaenda Janco Jantje Jian Joen Johne Jone Jontavius Johahn Johanan Johane Johannan Johaun Johon Jehan Jehann Jenkin Jenkyn Jenkyns Jennings Jens Jense Jentz Joenes Joennes Joenns Johnsie Joness Jonesy Juhana Juha Juhanah Juhanna Juhannah Juho How Popular Is The Name Janos Family name origins & meanings Hungarian (János) : from the personal name János, vernacular form of Latin Johannes (see John).Czech (Jánoš), Slovak (Jánoš), and Polish (Janosz) : from a derivative of the personal name Jan.