Kaitlyn
Meaning
"pure"
Origin: Greek (via Irish)
Cultural Roots
Quick Stats
- Popularity Rank
- #652
- Total SSA Count
- 450
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Kate, Kait, Katy
Baby Name Comparison — 2026
"pure"
Origin: Greek (via Irish)
"motion, wandering"
Origin: Hebrew
Noah is more popular, ranked #2 vs #652 for Kaitlyn.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Noah is more popular, ranked #2 compared to Kaitlyn at #652 in the United States.
Kaitlyn means "pure" (Greek (via Irish) origin). Noah means "motion, wandering" (Hebrew origin).
Kaitlyn is primarily a girl name. Noah is primarily a boy name.