| 变化: | Ansat, Gianna, Gianni, Giannina, Gianno, Giovanni, Hanita, Hanneke, Hannele, Hannes, Hanni, Hannie, Hanny, Hansi, Hansine, Has, Iban, Ivan, Ivana, Iwar, Jaen, Jaentien, Jaine, Janco, Janell, Janella, Janelle, Janetta, Janette, Janice, Janiek, Janina, Janine, Janique, Janita, Janka, Janke, Jankele, Janko, Janna, Janneau, Jannek, Janneke, Jannelien, Jannes, Jannet, Jannetien, Jannetje, Jannetta, Jannette, Janni, Jannica, Jannieke, Jannigje, Jannik, Jannine, Jannis, Jannitje, Janno, Janny, János, Janou, Jansje, Janske, Jantien, Jantiena, Jantiene, Jantina, Jantine, Jantinus, Jantje, Jantsen, Jany, Jeane, Jeanet, Jeannet, Jeannot, Jeantine, Jeen, Jehan, Jenna, Jennegien, Jenneke, Jenneken, Jennigje, Jenno, Jens, Jense, Jensen, Jenske, Jente, Jentien, Jentina, Jentine, Jentinus, Jentje, Jentse, Jentsen, Jentsje, Jentske, Jinke, Joana, Joanette, Joanie, Joanieke, Joanita, Joann, Joanna, Joanneke, Joannes, Joany, Johanan, Johann, Johanne, Johanneke, Johanneske, Johannieta, Johannis, Johannus, Johanny, Johantsje, John, Johnny, Jojanne, Jojanneke, Joke, Jon, Jonieke, Jonna, Jonneke, Joop, Jopie, Jovanca, Jovanka, Jowan, Juhani, Jussi, Kaan, Sjan, Sjang, Sjanneke, Sjeng, Wanne, Wannes, Wantje, Yaniek, Yann, Zjang, Zjenske |
4/5 等级 
3.5/5 等级