Feminine dossier · first seen 1977
Cassidi
Stable Decline
Gradual decline from 1999
Peak era
1999
Peak births
51
Current vitality
Below reporting floor
Peak generation
Gen Z
Quick answers about Cassidi
How many people are named Cassidi?
An estimated 843 living Americans are named Cassidi.
How rare is Cassidi?
Cassidi fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Cassidi?
The median age of a living American named Cassidi is approximately 27 years, with most bearers falling between 20 and 32 years old.
Is Cassidi still popular?
Not especially. Cassidi has been declining since its 1999 peak and registered 0 births in 2025.
1977Peak 19992025
Peak year
1999
Decline from peak
100%
2025
0
All-time
863