| Part of speech | proper name |
|---|---|
| Hyphenation | Ko·pen·hag·o |
| Nominative | Kopenhago |
|---|---|
| Accusative | Kopenhagon |
| Albanian | Kopenhagen; Kopenhagë |
|---|---|
| Catalan | Copenhaguen |
| Danish | København |
| Dutch | Kopenhagen |
| English | Copenhagen |
| Faeroese | Keypmannahavn |
| French | Copenhague |
| German | Kopenhagen |
| Greek | Κοπεγχάγη |
| Hawaiian | Kopenahakena |
| Icelandic | Höfn; Kaupmannahöfn |
| Latin | Hafnia |
| Norwegian | København |
| Russian | Копенгаген |
| Saterland Frisian | Kopenhagen |
| Swedish | Köpenhamn |
| West Frisian | Kopenhagen |