Official Names of New Prussia

The following list includes all of the official names of New Prussia in their respective languages. Any of these names can be used within the sovereign state.

-  Grand Duchy of New Prussia

-  Großherzogtum New Preußen

-  Storhertugdømmet Ny Preussen

- Storhertigdömet Nya Preussen

- Storhertugdømmet Nye Preussen

-  Grand-Duché de Prusse Nouveau