| English | eng-000 |
| Jefferson Parish | |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | জেফারশন পারিশ |
| Deutsch | deu-000 | Jefferson Parish |
| Deutsch | deu-000 | Lafayette Parish |
| français | fra-000 | Paroisse de Jefferson |
| français | fra-000 | Paroisse de Lafayette |
| italiano | ita-000 | Parrocchia di Jefferson |
| 日本語 | jpn-000 | ジェファーソン郡 |
| lengua lumbarda | lmo-000 | Jefferson Parish |
| Plattdüütsch | nds-000 | Jefferson Parish |
| Plattdüütsch | nds-000 | Lafayette Parish |
| Nederlands | nld-000 | Jefferson Parish |
| bokmål | nob-000 | Jefferson Parish |
| bokmål | nob-000 | Lafayette Parish |
| português | por-000 | Paróquia de Jefferson |
| português | por-000 | Paróquia de Lafayette |