Caelyn
Meaning
"pure"
Origin: Greek via Irish
Cultural Roots
Quick Stats
- Popularity Rank
- #5,840
- Total SSA Count
- 21
- Syllables
- 2
- Formality
- Moderate
- Nicknames
- Cae, Kay, Caely
Baby Name Comparison — 2026
"pure"
Origin: Greek via Irish
"strength"
Origin: Germanic
Emma is more popular, ranked #2 vs #5840 for Caelyn.
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?
Emma is more popular, ranked #2 compared to Caelyn at #5840 in the United States.
Caelyn means "pure" (Greek via Irish origin). Emma means "strength" (Germanic origin).
Caelyn is primarily a girl name. Emma is primarily a girl name.