| български | bul-000 |
| Сиера | |
| العربية | arb-000 | مقاطعة سييرا، كاليفورنيا |
| বিষ্ণুপ্রিয়া মণিপুরী ভাষা | bpy-000 | সিয়ের্রা কাউন্টি |
| 國語 | cmn-001 | 謝拉縣 |
| Deutsch | deu-000 | Sierra County |
| English | eng-000 | Sierra County |
| français | fra-000 | Comté de Sierra |
| italiano | ita-000 | Contea di Sierra |
| lengua lumbarda | lmo-000 | Sierra County |
| Plattdüütsch | nds-000 | Sierra County |
| Nederlands | nld-000 | Sierra County |
| bokmål | nob-000 | Sierra County i California |
| Amanung Sisuan | pam-000 | Sierra County |
| português | por-000 | Condado de Sierra |
| español | spa-000 | Condado de Sierra |
| svenska | swe-000 | Sierra County |