Feminine dossier · first seen 1978
Mackensie
Stable Decline
Gradual decline from 1998
Peak era
1998
Peak births
63
Current vitality
Below reporting floor
Peak generation
Gen Z
Quick answers about Mackensie
How many people are named Mackensie?
An estimated 886 living Americans are named Mackensie.
How rare is Mackensie?
Mackensie 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 Mackensie?
The median age of a living American named Mackensie is approximately 25 years, with most bearers falling between 19 and 30 years old.
Is Mackensie still popular?
Not especially. Mackensie has been declining since its 1998 peak and registered 0 births in 2025.
1978Peak 19982025
Peak year
1998
Decline from peak
100%
2025
0
All-time
904