Iohannes ystyron enw gorau: Creadigol, Anwadal, Siriol, Modern, Weithgar. Cael Iohannes ystyr enw.
Petrović ystyron cyfenw gorau: Siriol, Difrifol, Creadigol, Anweddol, Gymwys. Cael Petrović ystyr cyfenw.
Iohannes tarddiad enw cyntaf. Latin form of Ioannes (see John). Cael Iohannes tarddiad enw cyntaf.
Petrović tarddiad. Means "son of Petar". Cael Petrović tarddiad.
Enwau cyfystyr ar gyfer Iohannes mewn gwahanol wledydd ac ieithoedd: Anže, Deshaun, Deshawn, Ean, Eoin, Evan, Ganix, Ghjuvan, Gian, Gianni, Giannino, Giannis, Giovanni, Gjon, Hampus, Hank, Hanke, Hankin, Hann, Hanne, Hannes, Hannu, Hans, Hasse, Honza, Hovhannes, Hovik, Hovo, Iain, Ian, Iancu, Ianto, Iefan, Ieuan, Ifan, Ioan, Ioane, Ioann, Ioannes, Ioannis, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, Jack, Jackie, Jackin, Jake, Ján, Jancsi, Janek, Janez, Jani, Janika, Jankin, Janko, Janne, Jannick, Jannik, Jan, Jan, János, Janusz, Jean, Jeannot, Jehan, Jehohanan, Jens, Jo, João, Joannes, Joan, Joãozinho, Joĉjo, Jock, Johan, Johanan, Johann, Johannes, Johano, John, Johnie, Johnnie, Johnny, Jón, Jonas, Jone, Joni, Jon, Jon, Jóannes, Jóhann, Jóhannes, Joop, Jouni, Jovan, Jowan, Juan, Juanito, Juha, Juhán, Juhan, Juhana, Juhani, Juho, Jukka, Jussi, Keoni, Keshaun, Keshawn, Nelu, Nino, Ohannes, Rashaun, Rashawn, Seán, Sean, Seoc, Shane, Shaun, Shawn, Shayne, Siôn, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yanko, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yoan, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Cael Iohannes mewn ieithoedd eraill.
Cyfenwau cyfystyr ar gyfer Petrović mewn gwahanol wledydd ac ieithoedd: Bedrosian, Park, Parks, Pearce, Pearson, Pedersen, Pérez, Péter, Perkins, Peter, Peters, Petersen, Peterson, Petersson, Petran, Petrescu, Petri, Petrosyan, Petrov, Pettersson, Pierce, Pierre, Pierson, Pietri. Cael Petrović mewn ieithoedd eraill.
Mae'r rhan fwyaf o'r enwau cyffredin gyda cyfenw Petrović: Bunny, Ellis, Ivan, Marko, Jenine, Iván. Cael Enwau sy'n mynd gyda Petrović.
Cysondeb o Iohannes ac Petrović yn 75%. Cael Cysondeb o Iohannes ac Petrović.