Adaiah vs Kolby

Baby Name Comparison — 2026

Adaiah

Girl #3,728 Most Popular 3 Syllables

Meaning

"ornament of God, God has adorned"

Origin: Hebrew

Cultural Roots

Hebrew Christian American

Quick Stats

Popularity Rank
#3,728
Total SSA Count
41
Syllables
3
Formality
Moderate
Nicknames
Ada, Addie, Day

Playground Safety Score

✓ All Clear
Full profile for Adaiah →

Kolby

Boy #1,272 Most Popular 2 Syllables

Meaning

"dark settlement, coal town"

Origin: Old Norse

Cultural Roots

American Scandinavian English

Quick Stats

Popularity Rank
#1,272
Total SSA Count
155
Syllables
2
Formality
Casual
Nicknames
Kol

Playground Safety Score

✓ All Clear
Full profile for Kolby →

Popularity Comparison

Adaiah Rank #3,728
Kolby Rank #1,272

Kolby is more popular, ranked #1272 vs #3728 for Adaiah.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Adaiah ___

  • Adaiah Grace
  • Adaiah Faith
  • Adaiah Rose
  • Adaiah Marie
  • Adaiah Joy
  • Adaiah Hope

Kolby ___

  • Kolby James
  • Kolby Ray
  • Kolby Dean
  • Kolby Lee
  • Kolby Wayne
  • Kolby Scott

Sibling Name Ideas

Names that pair well as siblings.

If you choose Adaiah

Eliana Zara Miriam Josiah Ezra

If you choose Kolby

Kollyns Kolsen Hadley Parker Presley

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 Adaiah or Kolby more popular?

Kolby is more popular, ranked #1272 compared to Adaiah at #3728 in the United States.

What do Adaiah and Kolby mean?

Adaiah means "ornament of God, God has adorned" (Hebrew origin). Kolby means "dark settlement, coal town" (Old Norse origin).

Are Adaiah and Kolby boy or girl names?

Adaiah is primarily a girl name. Kolby is primarily a boy name.

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← Full profile: Adaiah ← Full profile: Kolby Browse all baby names