US Popularity Rank: 28910

Origin: Greek

Meaning: Thorny tree; Shining upon man

Cassy, a girl's name, is related to the Greek names Acacia, Cass, Catherine, and Cassandra, as well as the English name Cassie. The meaning of Cassy is "thorny tree," ideal for the little one who hides their inner softness with a tough exterior. As a shortened form of Cassandra, you can lean into this name's history as the name of a prophetess who foresaw the fall of Troy. Its meaning, "shining upon man," can serve as a reminder of how much brighter your days are with baby by your side.