Jaci
Meaning
"the moon"
Origin: Tupi-Guarani
Cultural Roots
Quick Stats
- Popularity Rank
- #3,182
- Total SSA Count
- 50
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Jac
Baby Name Comparison — 2026
"the moon"
Origin: Tupi-Guarani
"royal meadow"
Origin: Old English
Jaci is more popular, ranked #3182 vs #3332 for Kynleigh.
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?
Jaci is more popular, ranked #3182 compared to Kynleigh at #3332 in the United States.
Jaci means "the moon" (Tupi-Guarani origin). Kynleigh means "royal meadow" (Old English origin).
Jaci is primarily a girl name. Kynleigh is primarily a girl name.