Jo ystyron enw gorau: Hael, Modern, Gymwys, Lwcus, Siriol. Cael Jo ystyr enw.
Jo tarddiad enw cyntaf. Short form of Joan, Joanna, Josephine, or other names that begin with Jo Cael Jo tarddiad enw cyntaf.
Jo diminutives enw: Jojo. Cael Llysenwau ar gyfer Jo.
Trawsgrifio neu sut i ynganu enw cyntaf Jo: JO (yn Saesneg). Sut i ynganu Jo.
Enwau cyfystyr ar gyfer Jo mewn gwahanol wledydd ac ieithoedd: Aki, Akim, Anže, Asia, Beppe, Chevonne, Chimo, Deshaun, Deshawn, Ean, Eoin, Evan, Fifi, Finka, Ganix, Ghjuvan, Gia, Gian, Gianna, Gianni, Giannina, Giannino, Giannis, Gioacchino, Gioachino, Giosetta, Giovanna, Giovannetta, Giovanni, Giuseppa, Giuseppe, Gjon, Hampus, Hankin, Hann, Hanna, Hanne, Hannele, Hannes, Hannu, Hans, Hasse, Hohepa, Honza, Hovhannes, Hovik, Hovo, Hovsep, Iain, Ian, Iancu, Ianto, Iefan, Ieuan, Ifan, Iina, Ina, Ioachim, Ioakeim, Ioan, Ioana, Ioane, Ioann, Ioanna, Ioannes, Ioannis, Iohanna, Iohannes, Ion, Ionel, Ionuț, Ioseb, Ioseph, Iosephus, Ioses, Iosif, Iván, Ivan, Ivana, Ivane, Ivano, Ivica, Ivo, Iwan, Jaakkima, Jaan, Jānis, Jáchym, Jackin, Ján, Jana, Jancsi, Janek, Janez, Jani, Janika, Janina, Jankin, Janko, Janna, Janne, Janne, Jannick, Jannicke, Jannik, Jannike, Jan, Jan, János, Janusz, Jāzeps, Jean, Jean, Jeanne, Jeannot, Jehan, Jehanne, Jehohanan, Jehoiachin, Jehoiakim, Jens, João, Joachim, Joakim, Joana, Joaninha, Joanna, Joanne, Joannes, Joan, Joãozinho, Joaquín, Joaquim, Joasia, Joĉjo, Johan, Johana, Johanan, Johanna, Johanne, Johannes, Johano, John, Jokin, Jokum, Jón, Jonas, Jone, Jone, Joni, Jon, Jonna, Jóannes, Jóhann, Jóhanna, Jóhannes, Jóna, Joosep, Jooseppi, Józef, Józefa, Józefina, Joseba, José, Josée, Josèp, Joséphine, Josef, Josefa, Josefiina, Josefina, Josefine, Josep, Josepe, Joseph, Josèphe, Josephus, Joses, Josette, Josiane, Josif, Josip, Josipa, Jóska, Joško, Joso, Jouni, Jovan, Jovana, Jowan, Jože, Jozef, Jozefa, Jozefína, Jozefina, Jozefo, Jozo, József, Józsi, Jožef, Jožefa, Juan, Juana, Juanita, Juanito, Juha, Juhán, Juhan, Juhana, Juhani, Juho, Jukka, Juozapas, Juozas, Jussi, Juuso, Keoni, Keshaun, Keshawn, Kimi, Kim, Lashawn, Nana, Nelu, Nina, Nino, Ohannes, Osip, Pepe, Pepito, Peppe, Peppi, Peppino, Pino, Quim, Rashaun, Rashawn, Seán, Sean, Seona, Seonag, Seònaid, Seòsaidh, Seosamh, Shan, Shane, Shavonne, Sheena, Sheona, Shevaun, Shevon, Shona, Siân, Sìne, Síne, Siobhán, Siôn, Siwan, Sjang, Sjeng, Soso, Tajuana, Vanna, Vanni, Vano, Vanya, Ximo, Xoán, Xoana, Xosé, Xuan, Yahya, Yakim, Yan, Yana, Yanick, Yanka, Yanko, Yann, Yanna, Yanni, Yannic, Yannick, Yannis, Yehochanan, Yehoyakhin, Yehoyakim, Yianni, Yiannis, Yoan, Yoana, Yochanan, Yohanes, Yosef, Yosif, Yosyp, Yousef, Youssef, Yuhanna, Yusef, Yusif, Yussel, Yusuf, Yusup, Zé, Zezé, Zhanna, Zuan, Žan, Žana. Cael Jo mewn ieithoedd eraill.
Cyfenwau mwyaf cyffredin gydag enw Jo: Walton, Switten, Heimbigner, Cloudman, Nehf. Cael Rhestr o gyfenwau gydag enw Jo.
Mae'r rhan fwyaf o'r enwau cyffredin gyda cyfenw Trial: Annette, Janie, Jenae, Isidro, Janetta. Cael Enwau sy'n mynd gyda Trial.