Where does “Spanje” come from?

Spanje (Dutch) comes from Latin Hispānia, from Punic אי שפן — coast of hyraxes.

Ancestry of “Spanje”, step by step

Step	Language	Word	Meaning
1	Latin	Hispānia	—
2	Punic	אי שפן	coast of hyraxes

Spanje — Etymology, Origin & Word History | Etymology Explorer