Feminine dossier · first seen 1884

Monnie

Stable Decline Gradual decline from 1922

Peak era

1922

Peak births

Current vitality

Below reporting floor

Peak generation

Greatest Generation

1884Peak 19222025

Quick answers about Monnie

An estimated 464 living Americans are named Monnie.

Monnie fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.

The median age of a living American named Monnie is approximately 74 years, with most bearers falling between 65 and 82 years old.

Not especially. Monnie has been declining since its 1922 peak and registered 0 births in 2025.

Peak year

1922

Decline from peak

100%

2025

All-time

1,861

Monnie last appeared in SSA records in 2021. Across its recorded history, about 1,861 American girls received the name.

Monnie peaked in 1922, when 46 girls were given the name.

No girls were recorded with this name in 2025 — at least not five of them (the SSA's reporting floor).

Down 100% from its peak.

In all, the Social Security Administration has recorded about 1,861 Americans named Monnie since 1884.

Rarity scoreStatistical floor

Peak generationGreatest Generation

StabilityHighly era-bound

TrajectoryGradual decline from 1922

Living profile

464

Estimated living Americans with this name.

Median age74

Core range65–82

Playground Density Index 0.0%

Wave type

Steady Wave

A name with sustained momentum rather than a single spike.