Kaycie
Meaning
"vigilant, watchful"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #4,328
- Total SSA Count
- 33
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Kay, Kace
Baby Name Comparison — 2026
"vigilant, watchful"
Origin: Irish Gaelic
"successful, one who attains her goals"
Origin: Arabic
Niylah is more popular, ranked #4173 vs #4328 for Kaycie.
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?
Niylah is more popular, ranked #4173 compared to Kaycie at #4328 in the United States.
Kaycie means "vigilant, watchful" (Irish Gaelic origin). Niylah means "successful, one who attains her goals" (Arabic origin).
Kaycie is primarily a girl name. Niylah is primarily a girl name.