| Part of speech | common noun |
|---|---|
| Hyphenation | aln·o |
| Singular | Plural | |
|---|---|---|
| Nominative | alno | alnoj |
| Accusative | alnon | alnojn |
| Bulgarian | |
|---|---|
| Catalan | vern |
| Czech | olše |
| Danish | el |
| Dutch | els; elzeboom |
| English | alder |
| English (Old English) | alor |
| Finnish | leppä |
| French | aune; aulne |
| German | Erle; Els; Eller |
| Hungarian | éger |
| Icelandic | elri |
| Italian | ontano |
| Latin | alnus |
| Luxemburgish | Eller |
| Norwegian | or; older |
| Polish | olsza |
| Portuguese | amieiro |
| Romanian | arin |
| Russian | ольха |
| Saterland Frisian | ällerne Boom |
| Slovakian | |
| Spanish | aliso |
| Swedish | al |
| Tagalog | asɣaṛsif |
| Turkish | kızılağaç |
| Ukrainian | вільха |
| Welsh | gwernen |
| West Frisian | els; elzebeam; elzenbeam |