| Jankie | - | Yiddish Name | Janko | - | Serbian Name |
| Janmesh | - | Hindu Name | Janne | - | Finnish Name |
| Jannik | - | Dutch Name | Jansen | - | Philippines Name |
| Janson | - | Scandinavian Name | Janu | - | Hindu Name |
| Januar | - | Indonesian Name | Januário | - | Portuguese Name |
| Januk | - | Eskimo Name | Janus | - | Latin Name |
| Janvier | - | Algerian Name | Janya | - | Indian Name |
| Japa | - | Indian Name | Japan | - | Indian Name |
| Japendra | - | Indian Name | Japesh | - | Indian Name |
| Japhet | - | Phoenician Name | Japhia | - | Biblical Name |
| Japhlet, Japhleti | - | Biblical Name | Japman | - | Indian Name |
| Jaquan | - | West Indies Name | Jarah | - | Biblical Name |
| Jaram | - | Assyrian Name | Jarda | - | Czechoslovakian Name |
| Jardel | - | Portuguese Name | Jareb | - | Biblical Name |
| Jared | - | English Name | Jarek | - | Slavic Name |
| Jarell | - | West Indies Name | Jaren | - | Hebrew Name |
| Jaresiah | - | Biblical Name | Jari | - | Hebrew Name |
| Jarib | - | Biblical Name | Jaribaal | - | Phoenician Name |
| Jarin | - | English Name |
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