And here's some Old English translations for Vorona/Deltaria Nova. Keep in mind that, although the Old English Latin script technically included the letter "v", the sound was almost exclusively represented by "f", hence "Foronland" for Vorona. Also, there are a number of competing orthographies for Old English, so I provided all of them here
Vorona = Foronland
Deltaria Nova = Nīwe Deltaland / Nīƿe Deltaland / Níwe Deltaland
Republic of Vorona = Cynewīse Foronlandes / Cyneƿīse Foronlandes / Cynewíse Foronlandes
Federal Republic of Vorona = Gebundene Cynewīse Foronlandes / Ȝebundene Cyneƿīse Foronlandes / Gebundene Cynewíse Foronlandes
Democratic Republic of Vorona = Folcrīcelicu Cynewīse Foronlandes / Folcrīcelicu Cyneƿīse Foronlandes / Folcrícelicu Cynewíse Foronlandes
People's Republic of Vorona = Folcisce Cynewīse Foronlandes / Folcisce Cyneƿīse Foronlandes / Folcisce Cynewíse Foronlandes
Socialist Republic of Vorona = Gefērsciplīce Cynewīse Foronlandes / Ȝefērsciplīce Cyneƿīse Foronlandes / Geférsciplíce Cynewíse Foronlandes
Kingdom of Vorona = Cynerīce Foronlandes / Cyneríce Foronlandes
Duchy / Principality of Vorona = Þēodenrīce Foronlandes / Þéodenríce Foronlandes
Earldom of Vorona = Eorldōm Foronlandes / Eorldóm Foronlandes
State of Vorona = Rīce Foronlandes / Ríce Foronlandes
Republic of Deltaria Nova = Cynewīse Nīwes Deltalandes / Cyneƿīse Nīƿes Deltalandes / Cynewíse Níwes Deltalandes
Federal Republic of Deltaria Nova = Gebundene Cynewīse Nīwes Deltalandes / Ȝebundene Cyneƿīse Nīƿes Deltalandes / Gebundene Cynewíse Níwes Deltalandes
Democratic Republic of Deltaria Nova = Folcrīcelicu Cynewīse Nīwes Deltalandes / Folcrīcelicu Cyneƿīse Nīƿes Deltalandes / Folcrícelicu Cynewíse Níwes Deltalandes
People's Republic of Deltaria Nova = Folcisce Cynewīse Nīwes Deltalandes / Folcisce Cyneƿīse Nīƿes Deltalandes / Folcisce Cynewíse Níwes Deltalandes
Socialist Republic of Deltaria Nova = Gefērsciplīce Cynewīse Nīwes Deltalandes / Ȝefērsciplīce Cyneƿīse Nīƿes Deltalandes / Geférsciplíce Cynewíse Níwes Deltalandes
Kingdom of Deltaria Nova = Cynerīce Nīwes Deltalandes / Cynerīce Nīƿes Deltalandes / Cyneríce Níwes Deltalandes
Duchy / Principality of Deltaria Nova = Þēodenrīce Nīwes Deltalandes / Þēodenrīce Nīƿes Deltalandes / Þéodenríce Níwes Deltalandes
Earldom of Deltaria Nova = Eorldōm Nīwes Deltalandes / Eorldōm Nīƿes Deltalandes / Eorldóm Níwes Deltalandes
State of Deltaria Nova = Rīce Nīwes Deltalandes / Rīce Nīƿes Deltalandes / Ríce Níwes Deltalandes