Feminine dossier · first seen 1981

Kailin

Stable Cross-generational persistence

Peak era

1997

Peak births

Current vitality

Rare

Peak generation

Gen Z

Quick answers about Kailin

An estimated 1,198 living Americans are named Kailin.

Kailin is very rare among babies today, with 15 girls receiving the name in 2025, down 73.7% from its 1997 peak.

The median age of a living American named Kailin is approximately 23 years, with most bearers falling between 16 and 30 years old.

Yes. Kailin is holding steady, with 15 births in 2025 and a consistent recent baseline.

1981Peak 19972025

Peak year

1997

Decline from peak

73.7%

2025

All-time

1,221

Kailin has been in gradual retreat. The last decade averaged 2.3× lower than the decade before it — a slow, steady fade rather than a collapse.

Kailin peaked in 1997, when 57 girls were given the name.

In 2025, only 15 girls were given the name.

Down 73.7% from its peak.

In all, the Social Security Administration has recorded about 1,221 Americans named Kailin since 1981.

Rarity score99th percentile rare

Peak generationGen Z

StabilityEra-bound, still legible

TrajectoryCross-generational persistence

Living profile

1,206

Estimated living Americans with this name.

Median age23

Core range16–30

Playground Density Index 0.0%

Wave type

Steady Decline

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