Joni (Finse)
Sina
Jona (Engelse, Hebreeuwse)
Sean (Ierse)
Yanni
Juan (Spaanse)
Yannis (Griekse)
Yan (Duitse)
Sion (NAMES_Wels)
Johnie (Engelse)
Jovani (Engelse)
Jon (Engelse)
Juwan (Engelse)
Keane, Kean, Keyne, Keene, Keen, Keanu, Ken, Kenny, Kennie, Kenn
Evan, Iefan, Ieuan, Ifan, Siôn, Jon, Juan, Janez, Jovan, Ian, Iain, Ivan, Ioann, Ioan, Iancu, Ionel, João, Iwan, Ean, Jonas, Janis, Eoin, Sean, János, Ioannis, Yannis, Ioannes, Johannes, Xoán, Jani, Hannu, Juha, Jouni, Juho, Jussi, Jukka, Juhani, Juha