Arlin vs Karl

Baby Name Comparison — 2026

Arlin

Boy #2,419 Most Popular 2 Syllables

Meaning

"pledge, oath"

Origin: Irish Gaelic

Cultural Roots

Irish American

Quick Stats

Popularity Rank
#2,419
Total SSA Count
57
Syllables
2
Formality
Moderate
Nicknames
Arli, Arl

Playground Safety Score

✓ All Clear
Full profile for Arlin →

Karl

Boy #1,684 Most Popular 1 Syllable

Meaning

"free man, strong man"

Origin: Old High German

Cultural Roots

German Scandinavian Austrian Swedish Norwegian

Quick Stats

Popularity Rank
#1,684
Total SSA Count
99
Syllables
1
Formality
Formal

Playground Safety Score

✓ All Clear
Full profile for Karl →

Popularity Comparison

Arlin Rank #2,419
Karl Rank #1,684

Karl is more popular, ranked #1684 vs #2419 for Arlin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Arlin ___

  • Arlin James
  • Arlin Lee
  • Arlin Dean
  • Arlin Ray
  • Arlin Wayne
  • Arlin Scott

Karl ___

  • Karl Friedrich
  • Karl Heinrich
  • Karl Magnus
  • Karl Erik
  • Karl Gunnar
  • Karl Lars

Sibling Name Ideas

Names that pair well as siblings.

If you choose Arlin

Garlin Darla Harlan Merle Willa

If you choose Karl

Hans Brigitte Ingrid Heinz Erika

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 Arlin or Karl more popular?

Karl is more popular, ranked #1684 compared to Arlin at #2419 in the United States.

What do Arlin and Karl mean?

Arlin means "pledge, oath" (Irish Gaelic origin). Karl means "free man, strong man" (Old High German origin).

Are Arlin and Karl boy or girl names?

Arlin is primarily a boy name. Karl is primarily a boy name.

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← Full profile: Arlin ← Full profile: Karl Browse all baby names