| Jasmin (1) | | YAHS-meen (German), JAZ-min (English) | German, English | |
| Jasmina | | - | Croatian, Serbian, Slovene, Macedonian | |
| Jasminka | | - | Croatian | |
| Jasna | | - | Croatian, Serbian, Slovene, Macedonian | |
| Jason | | JAY-sən (English) | English, French, Greek Mythology (Anglicized), Biblical | |
| Jasper | | JAS-pər (English), YAHS-pər (Dutch) | English, Dutch, Judeo-Christian Legend | |
| Jasvinder | | - | Indian (Sikh) | |
| Jaswinder | | - | Indian (Sikh) | |
| Jaume | | ZHOW-mə | Catalan | |
| Jaumet | | - | Catalan | |
| Javed | | - | Persian, Urdu | |
| Javier | | hah-VYER | Spanish | |
| Javiera | | hah-VYE-rah | Spanish | |
| Javor | | - | Croatian, Serbian, Slovene | |
| Jay (2) | | - | Indian, Hindi, Marathi, Gujarati | |