| Part of speech | proper name |
|---|---|
| Hyphenation | Korn·val·o |
| Nominative | Kornvalo |
|---|---|
| Accusative | Kornvalon |
| Catalan | Cornualla |
|---|---|
| English | Cornwall |
| English (Old English) | Cornweal |
| French | Cornouailles |
| Greek | Κορνουάλη |
| Italian | Cornovaglia |
| Latin | Cornubia; Cornvallia |
| Polish | Kornwalia |
| Portuguese | Cornualha |
| Russian | Корнуолл; Корнуэлл |
| Scots | Cornwall |
| Scottish Gaelic | a’ Chòrn |
| Spanish | Cornualles |
| Thai | คอร์นวอลล์ |
| Welsh | Cernyw |
| Yiddish | קאָרנװאַל |