| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | Niĝerlando | Niĝerlandoj |
| Accusative | Niĝerlandon | Niĝerlandojn |
| Afrikaans | Niger |
|---|---|
| Catalan | Níger |
| Czech | Niger |
| Dutch | Niger |
| English | Niger |
| Finnish | Niger |
| French | Niger |
| German | Niger |
| Greek | Νίγηρας |
| Icelandic | Níger |
| Latin | Niger |
| Low German | Niger |
| Malay | Niger |
| Norwegian | Niger |
| Polish | Niger |
| Russian | Нигер |
| Spanish | Níger |
| Swedish | Niger |
| Ukrainian | Нігер |
| Welsh | Niger |