Iohannes ystyron enw gorau: Creadigol, Anwadal, Siriol, Modern, Weithgar. Cael Iohannes ystyr enw.
Petrov ystyron cyfenw gorau: Difrifol, Gyfeillgar, Gymwys, Hael, Siriol. Cael Petrov ystyr cyfenw.
Iohannes tarddiad enw cyntaf. Latin form of Ioannes (see John). Cael Iohannes tarddiad enw cyntaf.
Petrov tarddiad. Means "son of Peter" in Russian and Bulgarian. Cael Petrov tarddiad.
Cyfenw Petrov mwyaf cyffredin yn Belarws, Bwlgaria, Rwsia, Wcráin, Uzbekistan. Cael Petrov cyfenw lledaenu.
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 Petrov mewn gwahanol wledydd ac ieithoedd: Bedrosian, Park, Parks, Pearce, Pearson, Pedersen, Pérez, Péter, Perkins, Peter, Peters, Petersen, Peterson, Petersson, Petran, Petrescu, Petri, Petrić, Petrosyan, Petrović, Pettersson, Pierce, Pierre, Pierson, Pietri. Cael Petrov mewn ieithoedd eraill.
Mae'r rhan fwyaf o'r enwau cyffredin gyda cyfenw Petrov: Koll, Laurene, Alexandr, Chelsey, Alecsay. Cael Enwau sy'n mynd gyda Petrov.
Cysondeb o Iohannes ac Petrov yn 74%. Cael Cysondeb o Iohannes ac Petrov.