Kayci
Meaning
"alert, vigilant, watchful"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #5,128
- Total SSA Count
- 26
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Kay, Kace
Baby Name Comparison — 2026
"alert, vigilant, watchful"
Origin: Irish Gaelic
"water, spring"
Origin: Hebrew (mayim)
Kayci is more popular, ranked #5128 vs #5296 for Maiah.
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?
Kayci is more popular, ranked #5128 compared to Maiah at #5296 in the United States.
Kayci means "alert, vigilant, watchful" (Irish Gaelic origin). Maiah means "water, spring" (Hebrew (mayim) origin).
Kayci is primarily a girl name. Maiah is primarily a girl name.