Caio
Portuguese · Boy · 1 syllable
Popularity & facts
Relative popularity index, 2010–2025Popularity over time
Popularity indexHistorical popularity from 1880–2025 · US Social Security Administration data
About the name Caio
The name 'Caio' is the Italian, Portuguese, and Galician form of the Latin name 'Gaius', meaning "to rejoice" from the Latin root *gaudere*.
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Etymology
The name 'Caio' is the Italian, Portuguese, and Galician form of the Latin name 'Gaius', meaning "to rejoice" from the Latin root *gaudere*. It is used primarily in Italian, Portuguese, and Brazilian cultures, with notable historical context as the name of the Roman emperor Gaius Julius Caesar (Caligula) and the 3rd-century Pope Saint Caius.
Caio currently ranks #3,322 in the United States as a boy's name. It reached its peak popularity around 2023.
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Sibling name ideas
Portuguese, Italian (Rare) names that sit beautifully beside CaioSimilar names you might like
Names starting with CMore names starting with C
- Cahir
- Cadhla
- Caetana
- Callie
- Caitlin
- Calvin
- Caetano
- Callum
- Caiden
- Caelan
- Caleb
- Callan
- Calum
- Caden
- Cairo
- Cali
- Callahan
- Cailean
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