Boy name origins & meanings Hebrew : God's grace Boy name variations John Johnny Johnnie Jack Jock Jocko Johann Johan Jenner Janos Jovan Juan Johannes Johnson Johnavon Jansen Janson Jones Jackson Jenkins Hanson Hansen Jonnel Hans Ivan Ian Iaian Eoin Sean Shawn Shane Seain Zane Jaenda 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 Family name origins & meanings Americanized spelling of Janko or of Hungarian Jancsó, also a derivative of the personal name János, Hungarian form of John.