| Jeannette | | zha-NET (French), jə-NET (English) | French, English, Dutch | |
| Jef | | YEF | Dutch | |
| Jelle | | YEL-lə (Dutch) | Frisian, Dutch | |
| Jeltje | | YEL-tyə (Dutch) | Frisian, Dutch | |
| Jeltsje | | - | Frisian, Dutch | |
| Jennifer | | JEN-i-fər (English) | English, German, Dutch, Swedish, Spanish | |
| Jennigje | | YEN-nikh-yə | Dutch | |
| Jenny | | JEN-ee (English) | English, Swedish, Finnish, German, Dutch, Spanish | |
| Jeroen | | yə-ROON | Dutch | |
| Jesse | | JES-ee (English), YES-sə (Dutch) | English, Dutch, Biblical | |
| Jet | | - | Dutch | |
| Jetta | | YET-tah | Dutch | |
| Jette | | YET-tə | Dutch | |
| Jo | | JO (English) | English, German, Dutch | |
| JoËL | | zho-EL (French) | French, Dutch | |