Where does “Cassandra” come from?

Cassandra (Italian) comes from Ancient Greek Κασσάνδρα, from Ancient Greek Κάσσανδρος.

Ancestry of “Cassandra”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Κασσάνδρα	—
2	Ancient Greek	Κάσσανδρος	—

Cassandra — Etymology, Origin & Word History | Etymology Explorer