Feminine dossier · first seen 1933

Deidre

Endangered Down 98.5% from peak

Peak era

1963

Peak births

541

Current vitality

Rare

Peak generation

Boomer

1933Peak 19632025

Quick answers about Deidre

How many people are named Deidre?

An estimated 13,223 living Americans are named Deidre.

How rare is Deidre?

Deidre is very rare among babies today, with 8 girls receiving the name in 2025, down 98.5% from its 1963 peak.

How old is the typical Deidre?

The median age of a living American named Deidre is approximately 53 years, with most bearers falling between 41 and 62 years old.

Is Deidre still popular?

No. Deidre is endangered as a baby name, down 98.5% from its 1963 peak with 8 births in 2025.

Peak year

1963

Decline from peak

98.5%

2025

All-time

14,673

Diaspora map

Deidre broke out in Louisiana and New York (1961) and became over-represented in 12 states over 25 years.

Broke out: Louisiana and New York, 1961 · over-represented in 12 states over 25 years

Deidre has been in gradual retreat. The last decade averaged 2.1× lower than the decade before it — a slow, steady fade rather than a collapse.

Deidre peaked in 1963, when 541 girls were given the name.

In 2025, only 8 girls were given the name.

Down 98.5% from its peak.

In all, the Social Security Administration has recorded about 14,673 Americans named Deidre since 1933.

Rarity score99th percentile rare

Peak generationBoomer

StabilityHighly era-bound

TrajectoryDown 98.5% from peak

1963541 girls named Deidre

20258 girls named Deidre

Living profile

13,223

Estimated living Americans with this name.

Median age53

Core range41–62

Playground Density Index 0.0%

Wave type

Steady Decline

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