Erasmus vs Keilyn

Baby Name Comparison — 2026

Erasmus

Boy #19,720 Most Popular 3 Syllables

Meaning

"beloved, desired"

Origin: Greek

Cultural Roots

Dutch German Latin European English

Quick Stats

Popularity Rank
#19,720
Total SSA Count
6
Syllables
3
Formality
Formal
Nicknames
Ras, Rassy, Rasmus

Playground Safety Score

✓ All Clear
Full profile for Erasmus →

Popularity Comparison

Erasmus Rank #19,720
Keilyn Rank #3,405

Keilyn is more popular, ranked #3405 vs #19720 for Erasmus.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Erasmus ___

  • Erasmus Thomas
  • Erasmus Wilhelm
  • Erasmus Cornelius
  • Erasmus Sebastian
  • Erasmus Matthias

Keilyn ___

  • Keilyn Rose
  • Keilyn Marie
  • Keilyn Grace
  • Keilyn Anne
  • Keilyn Joy
  • Keilyn Faith

Sibling Name Ideas

Names that pair well as siblings.

If you choose Erasmus

Cornelius Casimir Hildegard Leonora Florian

If you choose Keilyn

Brynn Lyla Aiden Caden Nolan

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Erasmus or Keilyn more popular?

Keilyn is more popular, ranked #3405 compared to Erasmus at #19720 in the United States.

What do Erasmus and Keilyn mean?

Erasmus means "beloved, desired" (Greek origin). Keilyn means "slender and fair" (Irish origin).

Are Erasmus and Keilyn boy or girl names?

Erasmus is primarily a boy name. Keilyn is primarily a girl name.

More Comparisons

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← Full profile: Erasmus ← Full profile: Keilyn Browse all baby names