| Part of speech | proper name |
|---|---|
| Gender | neuter |
| Singular | Plural | |
|---|---|---|
| Nominative | Luxemburg | |
| Genitive | Luxemburgs, Luxemburges | |
| Dative | Luxemburg, Luxemburge | |
| Accusative | Luxemburg |
| Afrikaans | Luxemburg |
|---|---|
| Albanian | Luksemburg |
| Catalan | Luxemburg |
| Czech | Lucembursko |
| Dutch | Luxemburg |
| English | Luxemburg |
| Esperanto | Luksemburgio |
| Faeroese | Luksemburg |
| French | Luxembourg |
| Greek | Λουξεμβούργο |
| Hawaiian | Lukemapuka |
| Hungarian | Luxemburg |
| Icelandic | Lúxemborg |
| Italian | Lussemburgo |
| Latin | Luxemburgum |
| Low German | Luxembörg |
| Luxemburgish | Lëtzebuerg |
| Malay | Luksemburg |
| Norwegian | Luxembourg |
| Polish | Luksemburg |
| Russian | Люксембург |
| Saterland Frisian | Luxemburg |
| Scottish Gaelic | Lucsamburg |
| Spanish | Luxemburgo |
| Swedish | Luxemburg |
| Thai | ลักเซมเบอร์ก |
| Welsh | Lwcsembwrg |
| West Frisian | Lúksemboarch |