| Eiður | |
| Pronunciation: | in Icelandic pronounced as /ˈeiːðʏr̥/ |
| Gender: | Male |
| Meaning: | Sworn promise |
| Language origin: | Old Norse |
| Origin: | Eiðr |
Eiður is an Icelandic given name. It appears in Landnámabók and its meaning is most likely 'oath' in English (ed or eid in some modern Germanic languages). The name is rather uncommon, carried only by around 200 persons.[1]