| Frysk | fry-000 |
| hartochdom | |
| Cymraeg | cym-000 | dugiaeth |
| dansk | dan-000 | hertugdomme |
| Deutsch | deu-000 | Herzogtum |
| English | eng-000 | duchy |
| English | eng-000 | dukedom |
| Esperanto | epo-000 | duklando |
| français | fra-000 | duché |
| magyar | hun-000 | hercegség |
| italiano | ita-000 | ducato |
| Nederlands | nld-000 | hertogdom |
| bokmål | nob-000 | hertugdømme |
| occitan | oci-000 | ducat |
| occitan | oci-000 | dugat |
| português | por-000 | ducado |
| română | ron-000 | ducat |
| español | spa-000 | ducado |
| svenska | swe-000 | hertigdöme |