Jaan moelelo wa lebitso le letle: E tebileng, Bōpo, E sebetsang, Botsoalle, Lehlohonolo. Fumana Jaan moelelo oa lebitso.
Szulc lebitso la motumo o motle ka ho fetisisa: Ela hloko, E sebetsang, E na le bokhoni, Bōpo, Mehleng ea kajeno. Fumana Szulc se boleloang ke lebitso.
Jaan tšimoloho ea lebitso la pele. Estonian form of John. Fumana Jaan tšimoloho ea lebitso la pele.
Lebitso la ho qetela Szulc le tloaelehileng haholo Poland. Fumana Szulc lebitso la lebitso le fetisetsang.
Mabitso a sa tšoaneng bakeng sa Jaan linaheng le lipuo tse sa tšoaneng: 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. Fumana Jaan ka lipuo tse ling.
Mabitso a tloaelehileng ka ho fetisisa ka lebitso Jaan: Khattak, Umrao. Fumana Lethathamo la mabitso a nang le lebitso Jaan.
Mabitso a tloaelehileng ka lebitso la ho qetela Szulc: Jan, Ján. Fumana Mabitso a tsamaeang le Szulc.
Ho lumellana ha Jaan le Szulc ke 82%. Fumana Tšebelisano ea Jaan le Szulc.