JaŠA | | - | Slovene | |
Jadran | | - | Croatian, Serbian, Slovene | |
Jadranka | | - | Croatian, Serbian, Slovene | |
Jadranko | | - | Croatian, Serbian, Slovene | |
Jaka | | - | Slovene | |
Jakob | | YAH-kawp (German), YAH-kob (Danish) | German, Swedish, Norwegian, Danish, Icelandic, Dutch, Slovene | |
Jan (1) | | YAHN (Dutch, Swedish, Norwegian, Polish, German) | Dutch, Swedish, Norwegian, Danish, Czech, Polish, Slovene, German, Catalan | |
Jana (1) | | YAH-nah (Dutch, German) | Czech, Slovak, Dutch, German, Slovene, Catalan | |
Janez | | - | Slovene | |
Janko | | - | Slovene, Croatian, Serbian, Slovak | |
Jasmina | | - | Croatian, Serbian, Slovene, Macedonian | |
Jasna | | - | Croatian, Serbian, Slovene, Macedonian | |
Javor | | - | Croatian, Serbian, Slovene | |
Jelena | | - | Serbian, Croatian, Slovene, Estonian, Latvian, Lithuanian | |
Jelka | | - | Slovene, Croatian, Serbian | |