What is cassian name?

Here's some information about the name "Cassian":

The name Cassian has Latin origins. It derives from the Roman gens name "Cassius". The meaning is somewhat uncertain, but it's often associated with being "vain" or "empty".

Historically, Cassian is linked to Saint John Cassian, a Christian theologian of the 4th and 5th centuries. He is considered an important figure in the development of Western monasticism.

In more recent times, Cassian has become a more popular given name, particularly after its use in the popular science fiction franchise, Star Wars, with the character Cassian Andor.