Feminine dossier · first seen 1930
Marily
Stable
Cross-generational persistence
Peak era
2005
Peak births
34
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Marily
How many people are named Marily?
An estimated 771 living Americans are named Marily.
How rare is Marily?
Marily is very rare among babies today, with 9 girls receiving the name in 2025, down 73.5% from its 2005 peak.
How old is the typical Marily?
The median age of a living American named Marily is approximately 26 years, with most bearers falling between 18 and 39 years old.
Is Marily still popular?
Yes. Marily is holding steady, with 9 births in 2025 and a consistent recent baseline.
Where is Marily most common?
Marily has its strongest geographic signal in California, where it appears 2.8× more often than the national baseline.
1930Peak 20052025
Peak year
2005
Decline from peak
73.5%
2025
9
All-time
875