Feminine dossier · first seen 1946

Cyndi

Stable Decline Gradual decline from 1959

Peak era

1959

Peak births

230

Current vitality

Below reporting floor

Peak generation

Boomer

1946Peak 19592025

Quick answers about Cyndi

An estimated 3,178 living Americans are named Cyndi.

Cyndi 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 Cyndi is approximately 58 years, with most bearers falling between 42 and 65 years old.

Not especially. Cyndi has been declining since its 1959 peak and registered 0 births in 2025.

Peak year

1959

Decline from peak

100%

2025

All-time

3,568

Cyndi last appeared in SSA records in 2024. Across its recorded history, about 3,568 American girls received the name.

Cyndi peaked in 1959, when 230 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 3,568 Americans named Cyndi since 1946.

Rarity scoreStatistical floor

Peak generationBoomer

StabilityHighly era-bound

TrajectoryGradual decline from 1959

Living profile

3,178

Estimated living Americans with this name.

Median age58

Core range42–65

Playground Density Index 0.0%

Wave type

Steady Decline

A name with a broad middle and a downward recent trajectory.