Feminine dossier · first seen 1946
Marni
Resurgent
Gaining cultural share
Peak era
1969
Peak births
253
Current vitality
Rare
Peak generation
Gen X
Quick answers about Marni
How many people are named Marni?
An estimated 3,054 living Americans are named Marni.
How rare is Marni?
Marni is very rare among babies today, with 29 girls receiving the name in 2025, down 88.5% from its 1969 peak.
How old is the typical Marni?
The median age of a living American named Marni is approximately 52 years, with most bearers falling between 42 and 57 years old.
Is Marni still popular?
Yes — Marni is currently rising in popularity, with 29 births in 2025. Births this decade are running about 1.4× higher than the previous decade.
Where is Marni most common?
Marni has its strongest geographic signal in New York, where it appears 2.7× more often than the national baseline.
1946Peak 19692025
Peak year
1969
Decline from peak
88.5%
2025
29
All-time
3,415