Where does “Ispania” come from?

Ispania (Old English) comes from Late Latin Spania, from Latin Hispānia, from Punic אי שפן — coast of hyraxes.

Ancestry of “Ispania”, step by step

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