Where does “Bascais” come from?

Bascais (Irish) comes from French Basque, from Latin vasco, from Latin Vascones, from Ancient Greek Οὐάσκωνες.

Ancestry of “Bascais”, step by step

Step	Language	Word	Meaning
1	French	Basque	Basque
2	Latin	vasco	Vascon
3	Latin	Vascones	—
4	Ancient Greek	Οὐάσκωνες	—