Feminine dossier · first seen 1979
Cassiopeia
Rising
Gaining cultural share
Peak era
2022
Peak births
18
Current vitality
Rare
Peak generation
Gen Alpha
Quick answers about Cassiopeia
How many people are named Cassiopeia?
An estimated 382 living Americans are named Cassiopeia.
How rare is Cassiopeia?
Cassiopeia is very rare among babies today, with 11 girls receiving the name in 2025, down 38.9% from its 2022 peak.
How old is the typical Cassiopeia?
The median age of a living American named Cassiopeia is approximately 22 years, with most bearers falling between 8 and 38 years old.
Is Cassiopeia still popular?
Yes — Cassiopeia is currently rising in popularity, with 11 births in 2025. Births this decade are running about 2.6× higher than the previous decade.
1979Peak 20222025
Peak year
2022
Decline from peak
38.9%
2025
11
All-time
391