Yoan ystyron enw gorau: Weithgar, Anweddol, Anwadal, Sylwgar, Siriol. Cael Yoan ystyr enw.
Graham ystyron cyfenw gorau: Gymwys, Weithgar, Lwcus, Modern, Sylwgar. Cael Graham ystyr cyfenw.
Yoan tarddiad enw cyntaf. Bulgarian form of John. Cael Yoan tarddiad enw cyntaf.
Graham tarddiad. Derived from the English place name Grantham which probably meant "gravelly homestead" in Old English. The surname was first taken to Scotland in the 12th century by William de Graham. Cael Graham tarddiad.
Yoan diminutives enw: Ivo, Yanko. Cael Llysenwau ar gyfer Yoan.
Cyfenw Graham mwyaf cyffredin yn Awstralia, Canada, Jamaica, Deyrnas Unedig. Cael Graham cyfenw lledaenu.
Enwau cyfystyr ar gyfer Yoan 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, Iohannes, Ion, Ionel, Ionuț, Iván, Ivan, Ivane, Ivano, Ivica, Ivo, Iwan, Jaan, Jānis, 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, 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, Ohannes, Rashawn, Seán, Sean, Shane, Shaun, Shawn, Siôn, Sjang, Sjeng, Van, Vanja, Vanni, Vano, Vanya, Xoán, Xuan, Yahya, Yan, Yanick, Yann, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yianni, Yiannis, Yochanan, Yohanes, Yuhanna, Zuan, Žan. Cael Yoan mewn ieithoedd eraill.
Mae'r rhan fwyaf o'r enwau cyffredin gyda cyfenw Graham: Jenny Jo, Jonathan, Kylie, Andre, Paul, André. Cael Enwau sy'n mynd gyda Graham.
Cysondeb o Yoan ac Graham yn 76%. Cael Cysondeb o Yoan ac Graham.