| Part of speech | common noun |
|---|---|
| Hyphenation | kon·jak·o |
| Singular | Plural | |
|---|---|---|
| Nominative | konjako | konjakoj |
| Accusative | konjakon | konjakojn |
| Afrikaans | konjak |
|---|---|
| Albanian | konjak |
| Catalan | conyac |
| Danish | cognac |
| Dutch | cognac |
| English | cognac; brandy |
| Faeroese | konjak |
| Finnish | konjakki |
| French | cognac |
| German | Kognak; Weinbrand |
| Greek | κονιάκ |
| Hungarian | konyak |
| Italian | cognac |
| Papiamento | koñak |
| Portuguese | aguardente; conhaque |
| Saterland Frisian | Kognak |
| Spanish | coñac |
| Swedish | konjak |
| Turkish | kanyak |
| West Frisian | konjak |