Jaan eng yaxshi nom ma'nolari: Jiddiy, Ijodiy, Faol, Do'st, Omadli. Qabul qiling Jaan ismining ma'nosi.
Pietsch eng yaxshi familiyasi ma'nolari: Quvnoq, Diqqat bilan, Zamonaviy, Jiddiy, Temperaturali. Qabul qiling Familiyasi Pietsch.
Jaan ismining kelib chiqishi. Estonian form of John. Qabul qiling Jaan ismining kelib chiqishi.
Boshqa mamlakatlar va tillarda, Jaan uchun alohida ismlar: 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, Jānis, Jack, 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, 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, Juhana, Juhani, Juho, Jukka, Jussi, Keoni, Keshaun, Keshawn, Nelu, Nino, Ohannes, Rashaun, Rashawn, Seán, Sean, 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. Qabul qiling Jaan boshqa tillarda.
Jaan nomi bilan eng keng tarqalgan soyisimler: Khattak, Umrao. Qabul qiling Jaan nomi bilan familiyalar ro'yxati.
Pietsch ismiga ega bo'lgan eng keng tarqalgan ismlar: Jackie, Hollis, Blair, Stanley, Debera. Qabul qiling Pietsch bilan ketadigan ismlar.
Jaan va Pietsch ning mosligi 77%. Qabul qiling Jaan va Pietsch muvofiqligi.