
Janne (Finse)
Janis (Litouwse)
Janique
Jan (Nederlandse, Scandinavische, Slavische, Poolse)
Jantje (Nederlandse)
Janiek
Jann (Duitse, Duitse)
Janoah
Janniek
Janoa
Janus, Enos, Janse, Janusz, Jens, Jonas, Jones
Jano, Jeno, Jino, Hans, Hanss, Hanns, Jabes, James, Janek, Janak, Janesh, Janna, Janson, Janan, Janne, Janko, Jancsi, Joos, Junot, Jaris, Linos, Manus, Minos, Xenos, Zenos
Iefan, Ieuan, Ifan, Siôn, Jon, Juan, Janez, Jovan, Ian, Iain, Ioann, Ioan, Ionel, Iancu, João, Iwan, Ean, Jonas, Janis, Eoin, Sean, Janika, Jancsi, Keoni, Ioannis, Yannis, Xoán, Jani, Juhana, Juhani, Juha, Jussi, Joni, Hannu, Jouni, Jukka, Juho, Jochjo