Where does “Tyras” come from?

Tyras (Latin) comes from Ancient Greek Τύρας, from Undetermined tūra — quick, rapid, strong.

Ancestry of “Tyras”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Τύρας	—
2	Undetermined	tūra	quick, rapid, strong

Tyras — Etymology, Origin & Word History | Etymology Explorer