Joannes ystyron enw gorau: Sylwgar, Anweddol, Anwadal, Difrifol, Gyfeillgar. Cael Joannes ystyr enw.
Sedlak ystyron cyfenw gorau: Weithgar, Hael, Siriol, Gymwys, Lwcus. Cael Sedlak ystyr cyfenw.
Joannes tarddiad enw cyntaf. Latin variant of Johannes. Cael Joannes tarddiad enw cyntaf.
Sedlak tarddiad. Means farmer in Czech (from the Slavic root sed, set meaning "to sit, stay"). A sedlak had more land than a Zahradnik or a Chalupnik, but less land than a Dvorak. Cael Sedlak tarddiad.
Enwau cyfystyr ar gyfer Joannes 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, 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, 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 Joannes mewn ieithoedd eraill.
Mae'r rhan fwyaf o'r enwau cyffredin gyda cyfenw Sedlak: Cori, Evan, Elwood, Sherman, Leo, Léo. Cael Enwau sy'n mynd gyda Sedlak.
Cysondeb o Joannes ac Sedlak yn 70%. Cael Cysondeb o Joannes ac Sedlak.