Caysyn vs Peri

Baby Name Comparison — 2026

Caysyn

Boy #33,330 Most Popular 2 Syllables

Meaning

"vigilant in battle, watchful"

Origin: Irish Cathasaigh

Cultural Roots

American English

Quick Stats

Popularity Rank
#33,330
Total SSA Count
5
Syllables
2
Formality
Casual
Nicknames
Cay, Cays

Playground Safety Score

✓ All Clear
Full profile for Caysyn →

Peri

Girl #5,380 Most Popular 2 Syllables

Meaning

"fairy, magical being"

Origin: Persian

Cultural Roots

Persian Turkish Israeli

Quick Stats

Popularity Rank
#5,380
Total SSA Count
24
Syllables
2
Formality
Moderate
Nicknames
Per

Playground Safety Score

✓ All Clear
Full profile for Peri →

Popularity Comparison

Caysyn Rank #33,330
Peri Rank #5,380

Peri is more popular, ranked #5380 vs #33330 for Caysyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caysyn ___

  • Caysyn James
  • Caysyn Lee
  • Caysyn Cole
  • Caysyn Reid
  • Caysyn Blake

Peri ___

  • Peri Rose
  • Peri June
  • Peri Mae
  • Peri Claire
  • Peri Violet
  • Peri Grace

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caysyn

Brayden Mason Layla Kenna

If you choose Peri

Zara Iris Felix Jasper Cleo

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 Caysyn or Peri more popular?

Peri is more popular, ranked #5380 compared to Caysyn at #33330 in the United States.

What do Caysyn and Peri mean?

Caysyn means "vigilant in battle, watchful" (Irish Cathasaigh origin). Peri means "fairy, magical being" (Persian origin).

Are Caysyn and Peri boy or girl names?

Caysyn is primarily a boy name. Peri is primarily a girl name.

More Comparisons

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← Full profile: Caysyn ← Full profile: Peri Browse all baby names