Feminine dossier · first seen 1955

Jalyn

Endangered Down 97.5% from peak

Peak era

2003

Peak births

355

Current vitality

Rare

Peak generation

Gen Z

Quick answers about Jalyn

How many people are named Jalyn?

An estimated 4,730 living Americans are named Jalyn.

How rare is Jalyn?

Jalyn is very rare among babies today, with 9 girls receiving the name in 2025, down 97.5% from its 2003 peak.

How old is the typical Jalyn?

The median age of a living American named Jalyn is approximately 23 years, with most bearers falling between 19 and 27 years old.

Is Jalyn still popular?

No. Jalyn is endangered as a baby name, down 97.5% from its 2003 peak with 9 births in 2025.

Where is Jalyn most common?

Jalyn has its strongest geographic signal in Mississippi, where it appears 4.1× more often than the national baseline.

1955Peak 20032025

Peak year

2003

Decline from peak

97.5%

2025

All-time

4,827

Jalyn has been in gradual retreat. The last decade averaged 6.6× lower than the decade before it — a slow, steady fade rather than a collapse.

Jalyn peaked in 2003, when 355 girls were given the name.

In 2025, only 9 girls were given the name.

Down 97.5% from its peak.

In all, the Social Security Administration has recorded about 4,827 Americans named Jalyn since 1955.

Rarity score99th percentile rare

Peak generationGen Z

StabilityHighly era-bound

TrajectoryDown 97.5% from peak

Living profile

4,762

Estimated living Americans with this name.

Median age23

Core range19–27

Playground Density Index 0.0%

Wave type

Steady Decline

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

Geographic heartland

Mississippi

4.1× higher affinity than the national baseline.

Mississippi · 2000s 4.1×

Louisiana · 1990s 3.7×

Louisiana · 2000s 3.7×