| English | eng-000 |
| Devon | |
| العربية | arb-000 | ديفون |
| العربية | arb-000 | دْيْفْوْن |
| Universal Networking Language | art-253 | Devon |
| ISO 3166-2 | art-416 | GB-DEV |
| català | cat-000 | Devon |
| 普通话 | cmn-000 | 德文 |
| 普通话 | cmn-000 | 德文牛 |
| 普通话 | cmn-000 | 德文郡 |
| 國語 | cmn-001 | 德文郡 |
| Middle Cornish | cnx-000 | Dewnens |
| Middle Cornish | cnx-000 | Pow Densher |
| Kernowek | cor-000 | Dewnens |
| Kernowek | cor-000 | Pow Densher |
| Cymraeg | cym-000 | Dyfnaint |
| Cymraeg | cym-000 | Gwlad yr Haf |
| dansk | dan-000 | Devon |
| Deutsch | deu-000 | Devon |
| eesti | ekk-000 | Devoni krahvkond |
| ελληνικά | ell-000 | Ντέβον |
| ελληνικά | ell-000 | Ντεβονσάιρ |
| English | eng-000 | Bristol |
| English | eng-000 | Devonshire |
| English | eng-000 | Dorset |
| English | eng-000 | Gloucestershire |
| English | eng-000 | West Country |
| Esperanto | epo-000 | Devon |
| Esperanto | epo-000 | Devono |
| Esperanto | epo-000 | Somerseto |
| euskara | eus-000 | Devon |
| suomi | fin-000 | Devon |
| suomi | fin-000 | Devonshire |
| français | fra-000 | Devon |
| galego | glg-000 | Devon |
| ʻōlelo Hawaiʻi | haw-000 | Devona |
| ʻōlelo Hawaiʻi | haw-000 | Kewona |
| हिन्दी | hin-000 | डीवौन |
| हिन्दी | hin-000 | डेवन |
| hrvatski | hrv-000 | Devon |
| bahasa Indonesia | ind-000 | Devon |
| íslenska | isl-000 | Devon |
| italiano | ita-000 | Devon |
| 日本語 | jpn-000 | デボンシャー |
| 日本語 | jpn-000 | デヴォン |
| latine | lat-000 | Devonia |
| latine | lat-000 | Devōnia |
| Lëtzebuergesch | ltz-000 | Devon |
| latviešu | lvs-000 | Devona |
| Nederlands | nld-000 | Devon |
| Nederlands | nld-000 | Devoon |
| bokmål | nob-000 | Devon |
| bokmål | nob-000 | Somerset |
| Old Cornish | oco-000 | Dewnens |
| Old Cornish | oco-000 | Pow Densher |
| فارسی | pes-000 | دوان |
| polski | pol-000 | Devon |
| português | por-000 | Devon |
| Runa Simi | que-000 | Devon |
| română | ron-000 | Devon |
| русский | rus-000 | Девон |
| русский | rus-000 | Девоншир |
| русский | rus-000 | девонская порода |
| slovenčina | slk-000 | Devon |
| español | spa-000 | Devon |
| svenska | swe-000 | Devon |
| ภาษาไทย | tha-000 | ดีวอนเชอร์ |
| Türkçe | tur-000 | Devin Stiker |
| українська | ukr-000 | Девон |
| Volapük | vol-000 | Devon |