Kaitlyn

Meaning of Kaitlyn

Kaitlyn is an Irish name that's a version of Katherine. It generally means "pure."

Kaitlyn has Irish roots — browse every Irish baby name in our catalog.

Popularity of Kaitlyn

Kaitlyn has cooled off, slipping to #802 in 2025, down from a peak of #30 in 2000.

Notable people named Kaitlyn

• Kaitlyn Jenner
  Television personality and Olympian
• Kaitlyn Dever
  American actress
• Kaitlyn Bristowe
  Television personality, podcast host
• Kaitlyn Lawes
  Canadian Olympic curler
• Kaitlyn Weaver
  Canadian ice dancer

More Irish names

Questions about the name Kaitlyn

What does the name Kaitlyn mean?

Kaitlyn means kaitlyn is an irish name that's a version of katherine. it generally means "pure.", and it comes from Irish origins.

Is Kaitlyn a boy's or a girl's name?

Kaitlyn is most commonly used as a girl's name in the United States.

How popular is the name Kaitlyn?

In 2025, Kaitlyn ranked #802 for girls, down from #651 the year before.

When was Kaitlyn most popular?

Kaitlyn peaked at #30 in 2000.