Cailo vs Hannah

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 →

Hannah

Girl #52 Most Popular 2 Syllables

Meaning

"God has favored me"

Origin: Hebrew

Cultural Roots

Hebrew English German Scandinavian

Quick Stats

Popularity Rank
#52
Total SSA Count
4,054
Syllables
2
Formality
Moderate
Nicknames
Han, Annie

Playground Safety Score

✓ All Clear
Full profile for Hannah →

Popularity Comparison

Cailo Rank #15,816
Hannah Rank #52

Hannah is more popular, ranked #52 vs #15816 for Cailo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cailo ___

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

Hannah ___

  • Hannah Grace
  • Hannah Marie
  • Hannah Elizabeth
  • Hannah Rose
  • Hannah Joy
  • Hannah Leigh

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cailo

Zara Mila Nova Lyra Axel

If you choose Hannah

Elijah Noah Abigail Sarah Luke

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 Cailo or Hannah more popular?

Hannah is more popular, ranked #52 compared to Cailo at #15816 in the United States.

What do Cailo and Hannah mean?

Cailo means "rejoice, happy" (Welsh / Latin Gaius origin). Hannah means "God has favored me" (Hebrew origin).

Are Cailo and Hannah boy or girl names?

Cailo is primarily a boy name. Hannah is primarily a girl name.

More Comparisons

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← Full profile: Cailo ← Full profile: Hannah Browse all baby names