Keisy
Meaning
"vigilant, watchful"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #5,188
- Total SSA Count
- 25
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Keis, Kay
Baby Name Comparison — 2026
"vigilant, watchful"
Origin: Irish Gaelic
"woman from Magdala, tower"
Origin: Hebrew
Keisy is more popular, ranked #5188 vs #5230 for Madelaine.
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?
Keisy is more popular, ranked #5188 compared to Madelaine at #5230 in the United States.
Keisy means "vigilant, watchful" (Irish Gaelic origin). Madelaine means "woman from Magdala, tower" (Hebrew origin).
Keisy is primarily a girl name. Madelaine is primarily a girl name.