Baby Name Studio

Boy Name · Latin Origin

Cassian

Rare · 7 letters · Hollow, empty

Last reviewed: June 2026

Considering Cassian? It is a boy name whose meaning is "Hollow, empty", rooted in Latin naming tradition, and ranks in our Rare popularity tier. Phonetically it shares territory with Cayson.

Names like Cassian

Frequently asked about Cassian

What does the name Cassian mean?

Cassian means "Hollow, empty" and is of Latin origin.

What is the origin of Cassian?

Cassian originates in Latin naming tradition.

How do you pronounce Cassian?

Cassian has 7 letters and is most commonly stressed on the first syllable.

Is Cassian a boy's or girl's name?

Cassian is primarily used as a boy's name in US records.

How popular is Cassian in 2026?

In our 2026 popularity tracker, Cassian sits in the Rare tier — an uncommon, standout choice.

What names are similar to Cassian?

Names that share Cassian's sound and style include Cayson, Casen, Cason, Caspian, Cosimo.