Cailo vs Perrie

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

Cailo Rank #15,816
Perrie Rank #6,361

Perrie is more popular, ranked #6361 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

Perrie ___

  • Perrie Mae
  • Perrie Grace
  • Perrie Louise
  • Perrie Rose
  • Perrie Ann
  • Perrie Jane

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cailo

Zara Mila Nova Lyra Axel

If you choose Perrie

Zayn Leigh-Anne Jade Nicki Jesy

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 Perrie more popular?

Perrie is more popular, ranked #6361 compared to Cailo at #15816 in the United States.

What do Cailo and Perrie mean?

Cailo means "rejoice, happy" (Welsh / Latin Gaius origin). Perrie means "pear tree" (Old English origin).

Are Cailo and Perrie boy or girl names?

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

More Comparisons

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