Feminine dossier · first seen 1994
Mattilyn
Stable Decline
Gradual decline from 2012
Peak era
2012
Peak births
40
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Mattilyn
How many people are named Mattilyn?
An estimated 658 living Americans are named Mattilyn.
How rare is Mattilyn?
Mattilyn is very rare among babies today, with 15 girls receiving the name in 2025, down 62.5% from its 2012 peak.
How old is the typical Mattilyn?
The median age of a living American named Mattilyn is approximately 14 years, with most bearers falling between 8 and 20 years old.
Is Mattilyn still popular?
Not especially. Mattilyn has been declining since its 2012 peak and registered 15 births in 2025.
1994Peak 20122025
Peak year
2012
Decline from peak
62.5%
2025
15
All-time
666