Katelyn
Meaning
"pure"
Origin: Greek
Cultural Roots
Quick Stats
- Popularity Rank
- #934
- Total SSA Count
- 283
- Syllables
- 3
- Formality
- Moderate
- Nicknames
- Kate, Katy, Katie
Baby Name Comparison — 2026
"pure"
Origin: Greek
"strong-willed warrior"
Origin: Irish
Liam is more popular, ranked #1 vs #934 for Katelyn.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Liam is more popular, ranked #1 compared to Katelyn at #934 in the United States.
Katelyn means "pure" (Greek origin). Liam means "strong-willed warrior" (Irish origin).
Katelyn is primarily a girl name. Liam is primarily a boy name.