Thalassa is the Greek word for sea and also the name of a sea goddess in Greek myth.
Thalassa is the Greek word for sea and also the name of a sea goddess in Greek myth. That dual identity gives the name both direct natural meaning and mythological depth, which is part of its enduring beauty.
As a given name, Thalassa feels expansive, luminous, and deeply classical. It has the sound of waves and the scale of a horizon, making it one of the more evocative names in the list. The name suggests breadth, calm, and a connection to the ancient world that still feels alive.