Feminine dossier · first seen 1977

Haylie

Endangered Down 95.2% from peak

Peak era

2007

Peak births

770

Current vitality

Rare

Peak generation

Gen Z

1977Peak 20072025

Quick answers about Haylie

How many people are named Haylie?

An estimated 10,114 living Americans are named Haylie.

How rare is Haylie?

Haylie is very rare among babies today, with 37 girls receiving the name in 2025, down 95.2% from its 2007 peak.

How old is the typical Haylie?

The median age of a living American named Haylie is approximately 21 years, with most bearers falling between 17 and 26 years old.

Is Haylie still popular?

No. Haylie is endangered as a baby name, down 95.2% from its 2007 peak with 37 births in 2025.

Peak year

2007

Decline from peak

95.2%

2025

All-time

10,232

Diaspora map

Haylie spread fast — broke out in Indiana (2000) and ran high in 9 states within a decade.

Broke out: Indiana, 2000 · over-represented in 9 states over 7 years

Haylie has been in gradual retreat. The last decade averaged 5.2× lower than the decade before it — a slow, steady fade rather than a collapse.

Haylie peaked in 2007, when 770 girls were given the name.

In 2025, only 37 girls were given the name.

Down 95.2% from its peak.

In all, the Social Security Administration has recorded about 10,232 Americans named Haylie since 1977.

Rarity score99th percentile rare

Peak generationGen Z

StabilityHighly era-bound

TrajectoryDown 95.2% from peak

2007770 girls named Haylie

202537 girls named Haylie

Living profile

10,114

Estimated living Americans with this name.

Median age21

Core range17–26

Playground Density Index 0.1%

Wave type

Flash Flood

A concentrated generational spike rather than a slow classic.