Feminine dossier · first seen 1968

Cassey

Stable Decline Gradual decline from 1986

Peak era

1986

Peak births

Current vitality

Below reporting floor

Peak generation

Millennial

1968Peak 19862025

Quick answers about Cassey

An estimated 1,651 living Americans are named Cassey.

Cassey 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 Cassey is approximately 37 years, with most bearers falling between 30 and 42 years old.

Not especially. Cassey has been declining since its 1986 peak and registered 0 births in 2025.

Peak year

1986

Decline from peak

100%

2025

All-time

1,691

Cassey last appeared in SSA records in 2021. Across its recorded history, about 1,691 American girls received the name.

Cassey peaked in 1986, when 98 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 1,691 Americans named Cassey since 1968.

Rarity scoreStatistical floor

Peak generationMillennial

StabilityHighly era-bound

TrajectoryGradual decline from 1986

Living profile

1,651

Estimated living Americans with this name.

Median age37

Core range30–42

Playground Density Index 0.0%

Wave type

Steady Decline

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