Feminine dossier · first seen 1915
Marnie
Resurgent
Gaining cultural share
Peak era
1969
Peak births
510
Current vitality
Rare
Peak generation
Gen X
Quick answers about Marnie
How many people are named Marnie?
An estimated 5,336 living Americans are named Marnie.
How rare is Marnie?
Marnie is uncommon among babies today, with 85 girls receiving the name in 2025, down 83.3% from its 1969 peak.
How old is the typical Marnie?
The median age of a living American named Marnie is approximately 54 years, with most bearers falling between 44 and 58 years old.
Is Marnie still popular?
Yes — Marnie is currently rising in popularity, with 85 births in 2025. Births this decade are running about 2.8× higher than the previous decade.
Where is Marnie most common?
Marnie has its strongest geographic signal in Utah, where it appears 5.2× more often than the national baseline.
1915Peak 19692025
Peak year
1969
Decline from peak
83.3%
2025
85
All-time
6,141