| Part of speech | proper name |
|---|---|
| Hyphenation | E·ri·tre·o |
| Nominative | Eritreo |
|---|---|
| Accusative | Eritreon |
| Afrikaans | Eritrea |
|---|---|
| Catalan | Eritrea |
| Czech | Eritrea |
| Dutch | Eritrea |
| English | Eritrea |
| Finnish | Eritrea |
| French | Erythrée; Érythrée |
| German | Eritrea |
| Greek | Ερυθραία |
| Icelandic | Erítrea |
| Latin | Erythraea |
| Malay | Eritrea |
| Norwegian | Eritrea |
| Polish | Erytrea |
| Portuguese | Eritréia |
| Russian | Эритрея |
| Spanish | Eritrea; Eritreo |
| Swedish | Eritrea |
| Ukrainian | Еритрея |
| Welsh | Eritrea |