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Caitlyn is a feminine name of uncertain origin. As of 2026, it ranks #2691 in the U.S. SSA chart. Caitlyn is associated with a playful aesthetic.

Last reviewed · 2026-05-18

Chapter 01 / 05

What does Caitlyn mean?

Caitlyn means an older, unattested meaning and comes from uncertain origin.

aitlyn, a lively name with a vibrant rhythm, captivates with its playful sound. With its two-syllable charm, it feels modern yet hints at a rich history of similar names. It dances on the tongue, inviting joy and warmth.

Chapter 02 / 05

How does Caitlyn sound?

Chapter 03 / 05

How popular is Caitlyn?

As of 2026, Caitlyn ranks #2691 in the United States.

Chapter 04 / 05

What names are similar to Caitlyn?

Chapter 05 / 05

About the name Caitlyn

What does the name Caitlyn mean?
Caitlyn means an unattested or ambiguous historical meaning and comes from uncertain origin.
Where does the name Caitlyn come from?
Caitlyn traces to a uncertain origin and continues to appear in U.S. SSA records.
How popular is the name Caitlyn?
As of 2026, Caitlyn ranks #2691 in the United States according to SSA data.
Is Caitlyn a boy or girl name?
Caitlyn is most commonly used as a feminine name.

Explore names like Caitlyn