Atreya vs Cailo

Baby Name Comparison — 2026

Cailo

Boy #15,816 Most Popular 2 Syllables

Meaning

"rejoice, happy"

Origin: Welsh / Latin Gaius

Cultural Roots

English Welsh Modern American

Quick Stats

Popularity Rank
#15,816
Total SSA Count
7
Syllables
2
Formality
Casual
Nicknames
Kai, Cai, Kay

Playground Safety Score

✓ All Clear
Full profile for Cailo →

Popularity Comparison

Atreya Rank #15,670
Cailo Rank #15,816

Atreya is more popular, ranked #15670 vs #15816 for Cailo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Atreya ___

No pairings available yet.

Cailo ___

  • Cailo James
  • Cailo River
  • Cailo Fox
  • Cailo Reid
  • Cailo Jude
  • Cailo Finn

Sibling Name Ideas

Names that pair well as siblings.

If you choose Atreya

No sibling data available yet.

If you choose Cailo

Zara Mila Nova Lyra Axel

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Atreya or Cailo more popular?

Atreya is more popular, ranked #15670 compared to Cailo at #15816 in the United States.

What do Atreya and Cailo mean?

Cailo means "rejoice, happy" (Welsh / Latin Gaius origin).

Are Atreya and Cailo boy or girl names?

Atreya is primarily a boy name. Cailo is primarily a boy name.

More Comparisons

Cailo vs Atreya Atreya vs Berkeley Atreya vs Fenwick Atreya vs Macey Atreya vs Adoniram
← Full profile: Atreya ← Full profile: Cailo Browse all baby names