Kaj
Meaning
"to rejoice"
Origin: Latin (Caius/Gaius)
Cultural Roots
Quick Stats
- Popularity Rank
- #6,083
- Total SSA Count
- 15
- Syllables
- 1
- Formality
- Moderate
Baby Name Comparison — 2026
"to rejoice"
Origin: Latin (Caius/Gaius)
"olive tree"
Origin: Latin
Oliver is more popular, ranked #3 vs #6083 for Kaj.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Oliver is more popular, ranked #3 compared to Kaj at #6083 in the United States.
Kaj means "to rejoice" (Latin (Caius/Gaius) origin). Oliver means "olive tree" (Latin origin).
Kaj is primarily a boy name. Oliver is primarily a boy name.