Arlin vs Kior

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 →

Kior

Boy #2,243 Most Popular 2 Syllables

Meaning

"dark one"

Origin: Scottish Gaelic (via Keir)

Cultural Roots

American Contemporary

Quick Stats

Popularity Rank
#2,243
Total SSA Count
64
Syllables
2
Formality
Moderate

Playground Safety Score

✓ All Clear
Full profile for Kior →

Popularity Comparison

Arlin Rank #2,419
Kior Rank #2,243

Kior is more popular, ranked #2243 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

Kior ___

  • Kior James
  • Kior Lee
  • Kior Blake
  • Kior Reid
  • Kior Cole
  • Kior Ash

Sibling Name Ideas

Names that pair well as siblings.

If you choose Arlin

Garlin Darla Harlan Merle Willa

If you choose Kior

Zion Kael Nova Lyric Atlas

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 Kior more popular?

Kior is more popular, ranked #2243 compared to Arlin at #2419 in the United States.

What do Arlin and Kior mean?

Arlin means "pledge, oath" (Irish Gaelic origin). Kior means "dark one" (Scottish Gaelic (via Keir) origin).

Are Arlin and Kior boy or girl names?

Arlin is primarily a boy name. Kior is primarily a boy name.

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