| ANŽE m Slovene |
| ASIA (2) f Polish |
| BEVAN m Welsh |
| CHEVONNE f Irish |
| DESHAUN m African American |
| DESHAWN m African American |
| EAN m Manx |
| ELIÁN m Various |
| EOIN m Irish, Scottish |
| EVAN m Welsh, English |
| GANIX m Basque |
| GENETTE f English (Rare) |
| GHJUVAN m Corsican |
| GIA f Italian |
| GIAMBATTISTA m Italian |
| GIAMPAOLO m Italian |
| GIAMPIERO m Italian |
| GIAN m Italian (Archaic) |
| GIANCARLO m Italian |
| GIANFRANCO m Italian |
| GIANLUCA m Italian |
| GIANLUIGI m Italian |
| GIANMARCO m Italian |
| GIANMARIA m Italian |
| GIANNA f Italian |
| GIANNI m Italian |
| GIANNINA f Italian |
| GIANNINO m Italian |
| GIANPAOLO m Italian |
| GIANPIERO m Italian |
| GIOVANNA f Italian |
| GIOVANNETTA f Italian |
| GIOVANNI m Italian |
| GJON m Albanian |
| HAMPUS m Swedish |
| HANK m English |
| HANKE m Low German |
| HANKIN m Medieval English |
| HANN m Medieval English |
| HANNA (2) f German, Swedish, Norwegian, Danish, Finnish, Dutch |
| HANNE (1) f & m Danish, Norwegian, German, Dutch |
| HANNELE f Finnish |
| HANNELORE f German |
| HANNES m Dutch, German, Finnish |
| HANNIE f Dutch |
| HANNU m Finnish |
| HANS m German, Dutch, Swedish, Norwegian, Danish |
| HASSE m Swedish |
| HONZA m Czech |
| HOVHANNES m Armenian |
| IAIN m Scottish |
| IAN m Scottish, English |
| IANCU m Romanian |
| IANTO m Welsh |
| IEFAN m Welsh |
| IEUAN m Welsh |
| IFAN m Welsh |
| IOAN m Romanian, Welsh, Bulgarian |
| IOANA f Romanian, Bulgarian |
| IOANN m Russian |
| IOANNA f Greek, Biblical Greek |
| IOANNES m Greek, Biblical Greek |
| IOANNIS m Greek |
| IOANNU m Old Church Slavic |
| IOHANNA f Biblical Latin |
| IOHANNES m Biblical Latin |
| ION m Basque, Romanian |
| IONEL m Romanian |
| IONELA f Romanian |
| IONUȚ m Romanian |
| IVA f Czech, Bulgarian, Serbian, Croatian, Slovene, Macedonian |
| IVÁN m Spanish |
| IVAN m Russian, Bulgarian, Ukrainian, Serbian, Croatian, Czech, Slovene, Macedonian, English |
| IVANA f Czech, Serbian, Croatian, Slovene, Bulgarian, Macedonian |
| IVANKA f Czech, Slovene, Bulgarian, Serbian, Croatian |
| IVANNA f Russian (Rare) |
| IVICA m Croatian |
| IVKA f Croatian |
| IVO (2) m Bulgarian, Serbian, Croatian, Macedonian |
| IWAN m Welsh, Polish |
| JAAN m Estonian |
| JACK m English |
| JACKIE m & f English |
| JACKIN m Medieval English |
| JACKSON m English |
| JAKE m English |
| JÁN m Slovak |
| JAN (1) m Dutch, Swedish, Norwegian, Danish, Czech, Polish, Slovene, German, Catalan |
| JAN (2) f English |
| JAN (3) m Medieval English |
| JANA (1) f Dutch, German, Czech, Slovak, Slovene, Catalan |
| JANAE f English (Modern) |
| JANCIS f English (Rare) |
| JANCSI m Hungarian |
| JANE f English |
| JANEK m Polish, Czech |
| JANEKA f English (Rare) |
| JANEL f English |
| JANELE f English (Rare) |
| JANELLA f English (Rare) |
| JANELLE f English |
| JANENE f English |
| JANESSA f English (Modern) |
| JANET f English |
| JANETTA f English (Rare) |
| JANETTE f English |
| JANEY f English |
| JANEZ m Slovene |
| JANI m Finnish, Hungarian |
| JANICE f English |
| JANIČKA f Czech |
| JANIE f English |
| JANIKA m Hungarian |
| JANINA f Polish, Finnish, German, Swedish, Lithuanian |
| JANINE f English |
| JĀNIS m Latvian |
| JANIS f English |
| JANKIN m Medieval English |
| JANKO m Slovene, Croatian, Serbian, Slovak |
| JANNA f Dutch, Swedish, English |
| JANNAH f English (Rare) |
| JANNE (1) m Finnish, Swedish |
| JANNE (2) f Danish, Norwegian |
| JANNEKE f Dutch |
| JANNETTE f English |
| JANNICK m Danish |
| JANNICKE f Swedish, Norwegian, Danish |
| JANNIK m Danish |
| JANNIKE f Swedish, Norwegian, Danish |
| JANNINE f English (Rare) |
| JÁNOS m Hungarian |
| JANTINE f Dutch |
| JANTJE f Dutch |
| JANUSZ m Polish |
| JAXON m English (Modern) |
| JAXSON m English (Modern) |
| JAYNA f English (Rare) |
| JAYNE f English |
| JAYNIE f English |
| JEAN (1) m French |
| JEAN (2) f English, Scottish |
| JEANA f English |
| JEAN-BAPTISTE m French |
| JEANE f English |
| JEANETTE f French, English |
| JEANIE f English |
| JEANINE f French, English |
| JEAN-MARIE m French |
| JEANNA f English |
| JEANNE f French, English |
| JEANNETTE f French, English |
| JEANNIE f English |
| JEANNINE f French, English |
| JEANNOT m French |
| JEHAN m Medieval French |
| JEHANNE f Medieval French |
| JENI f English (Modern) |
| JENNA (1) f English |
| JENNA (2) f Finnish |
| JENNI (1) f Finnish |
| JENNI (2) f English |
| JENNIE f English |
| JENNIGJE f Dutch |
| JENNY f English |
| JENS m Danish, Swedish, Norwegian |
| JESSALYN f English (Rare) |
| JESSI f English (Modern) |
| JESSIE (1) f Scottish, English |
| JESSYE f English |
| JO f & m English, German, Dutch |
| JOAN (1) f English |
| JOAN (2) m Catalan, Occitan |
| JOANA f Portuguese, Catalan |
| JOANDRA f English (Rare) |
| JOANIE f English |
| JOANINHA f Portuguese |
| JOANN f English |
| JOANNA f English, Polish, Biblical |
| JOANNE f English |
| JOANNES m Late Roman |
| JOÃO m Portuguese |
| JOÃOZINHO m Portuguese |
| JOASIA f Polish |
| JOBETH f English (Rare) |
| JOĈJO m Esperanto |
| JOCK m Scottish |
| JOCKIE m Scottish |
| JOCKY m Scottish |
| JOETTA f English |
| JOEY m & f English |
| JOHAN m Swedish, Norwegian, Danish, Low German, Dutch, Czech |
| JOHANA f Czech |
| JÓHANN m Icelandic |
| JOHANN m German |
| JÓHANNA f Icelandic |
| JOHANNA f German, Swedish, Norwegian, Danish, Dutch, Hungarian, Finnish, Estonian, English, Late Roman |
| JOHANNE f Danish, Norwegian, Medieval French |
| JOHANNEKE f Dutch |
| JÓHANNES m Icelandic |
| JOHANNES m German, Dutch, Swedish, Norwegian, Danish, Finnish, Estonian, Late Roman |
| JOHANO m Esperanto |
| JOHN m English, Biblical |
| JOHNA f English (Rare) |
| JOHNIE m & f English |
| JOHNNA f English |
| JOHNNIE m & f English |
| JOHNNY m English |
| JOJO m & f English |
| JOLEEN f English |
| JOLENE f English |
| JÓN m Icelandic |
| JON (1) m Swedish, Norwegian, Danish, Basque |
| JON (2) m English |
| JÓNA f Icelandic |
| JONAS (1) m Lithuanian |
| JONE f Basque |
| JONELLE f English (Rare) |
| JONETTE f English (Rare) |
| JONI (1) f English |
| JONI (2) m Finnish |
| JONIE f English |
| JONNA f Danish, Swedish, Finnish |
| JOOP m Dutch |
| JOUNI m Finnish |
| JOVAN m Serbian, Macedonian |
| JOVANA f Serbian, Macedonian |
| JOVANKA f Serbian, Macedonian |
| JOVKA f Macedonian |
| JOWAN m Cornish |
| JUAN m Spanish, Manx |
| JUANA f Spanish |
| JUANITA f Spanish |
| JUANITO m Spanish |
| JUHA m Finnish |
| JUHAN m Estonian |
| JUHANA m Finnish |
| JUHANI m Finnish |
| JUHO m Finnish |
| JUKKA m Finnish |
| JUSSI m Finnish |
| KALOYAN m Bulgarian |
| KEONI m Hawaiian |
| KESHAUN m African American (Modern) |
| KESHAWN m African American (Modern) |
| LASHAWN f & m African American |
| LASHONDA f African American |
| MALONE m English (Rare) |
| NANA (1) f Greek |
| NELU m Romanian |
| NENA f English |
| NETTIE f English |
| NINA (1) f Russian, Italian, English, German, French, Polish, Slovene, Czech, Slovak, Croatian, Serbian |
| NINETTE f French |
| NINO (1) m Italian |
| OANA f Romanian |
| OHANNES m Armenian |
| RASHAUN m African American (Rare) |
| RASHAWN m African American (Modern) |
| SEÁN m Irish |
| SEAN m Irish, English |
| SEANNA f English (Rare) |
| SEOC m Scottish |
| SEONA f Scottish |
| SEONAG f Scottish |
| SEÒNAID f Scottish |
| SHAN f English |
| SHANE m Irish, English |
| SHAUN m English |
| SHAUNA f English |
| SHAVONNE f Irish, English |
| SHAWN m English |
| SHAWNA f English |
| SHAWNDA f English |
| SHAYNE m English |
| SHEENA f Scottish, English |
| SHEENAGH f English (Rare) |
| SHENA f English (Modern) |
| SHEONA f Scottish |
| SHEVAUN f Irish, English (Rare) |
| SHEVON f Irish, English (Rare) |
| SHONA f Scottish |
| SHONDA f English |
| SIÂN f Welsh |
| SIANA f Welsh |
| SIANI f Welsh |
| SÍNE f Irish |
| SÌNE f Scottish |
| SINÉAD f Irish |
| SÌNEAG f Scottish |
| SINJIN m English (Rare) |
| SIOBHAN f Irish |
| SIÔN m Welsh |
| SIONED f Welsh |
| SIWAN f Welsh |
| SJANG m Limburgish |
| SJENG m Limburgish |
| TAJUANA f African American (Rare) |
| TEASAG f Scottish |
| VAN m English |
| VANA f Macedonian |
| VANJA m & f Croatian, Serbian, Swedish, Norwegian, Danish |
| VANNA (1) f Italian |
| VANNI m Italian |
| VANYA m Russian |
| XOÁN m Galician |
| XOANA f Galician |
| XUAN m Spanish |
| YAHYA m Arabic, Turkish |
| YAN m Bulgarian |
| YANA f Bulgarian, Russian |
| YANCY m English |
| YANICK m & f Breton, French |
| YANKO m Bulgarian |
| YANN m Breton, French |
| YANNI m Greek |
| YANNIC m & f Breton, French |
| YANNICK m & f Breton, French |
| YANNIS m Greek |
| YEHOCHANAN m Biblical Hebrew |
| YIANNI m Greek |
| YIANNIS m Greek |
| YOAN m Bulgarian |
| YOANA f Bulgarian |
| YOCHANAN m Hebrew, Biblical Hebrew |
| ŽAN m Slovene |
| ŽANA f Slovene, Croatian |
| ZHANNA f Russian |
| ZHANNOCHKA f Russian |
| ZSANETT f Hungarian |
| ZUAN m Medieval Italian |
