Cailo
Meaning
"rejoice, happy"
Origin: Welsh / Latin Gaius
Cultural Roots
Quick Stats
- Popularity Rank
- #15,816
- Total SSA Count
- 7
- Syllables
- 2
- Formality
- Casual
- Nicknames
- Kai, Cai, Kay
Baby Name Comparison — 2026
"rejoice, happy"
Origin: Welsh / Latin Gaius
{:type=>:rhyme_pattern, :severity=>:low, :message=>"'Kinnick' ending sounds like 'sick/thick/dick'"}
Cailo is more popular, ranked #15816 vs #15876 for Kinnick.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
No pairings available yet.
Names that pair well as siblings.
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Cailo is more popular, ranked #15816 compared to Kinnick at #15876 in the United States.
Cailo means "rejoice, happy" (Welsh / Latin Gaius origin).
Cailo is primarily a boy name. Kinnick is primarily a boy name.