Kay
Meaning
"pure, clean"
Origin: Greek via Katherine
Cultural Roots
Quick Stats
- Popularity Rank
- #3,887
- Total SSA Count
- 38
- Syllables
- 1
- Formality
- Casual
Baby Name Comparison — 2026
"pure, clean"
Origin: Greek via Katherine
"green, the color of nature"
Origin: Slavic
Kay is more popular, ranked #3887 vs #4070 for Zelena.
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?
Kay is more popular, ranked #3887 compared to Zelena at #4070 in the United States.
Kay means "pure, clean" (Greek via Katherine origin). Zelena means "green, the color of nature" (Slavic origin).
Kay is primarily a girl name. Zelena is primarily a girl name.