Cayo
Latin, from the Roman family name Caius
"rejoice"
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Updated Wed Feb 04 2026
The name Cayo peaked for boys at #8964 in 2018.
# 5973 on Nameberry
Cayo Rank in Nameberry Top 1000
Popularity of the name Cayo
- 1772Nameberry2025
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Introducing the Nameberry App
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- Swipe through thousands of names with your partner
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- Partner with friends and family to find names you all love
- Backed by Nameberry's 20 years of data around name preferences.
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