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
"divination, prophecy"
Origin: Greek via English
Caelyn is more popular, ranked #5840 vs #33474 for Mancy.
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?
Caelyn is more popular, ranked #5840 compared to Mancy at #33474 in the United States.
Caelyn means "pure" (Greek via Irish origin). Mancy means "divination, prophecy" (Greek via English origin).
Caelyn is primarily a girl name. Mancy is primarily a boy name.