Alastair vs Jaycob

Baby Name Comparison — 2026

Alastair

Boy #2,390 Most Popular 3 Syllables

Meaning

"defender of men"

Origin: Greek via Scottish Gaelic

Cultural Roots

Scottish Irish British American

Quick Stats

Popularity Rank
#2,390
Total SSA Count
59
Syllables
3
Formality
Formal
Nicknames
Al, Ali, Allie

Playground Safety Score

✓ All Clear
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Jaycob

Boy #2,408 Most Popular 2 Syllables

Meaning

"supplanter, one who follows at the heel"

Origin: Hebrew

Cultural Roots

American English

Quick Stats

Popularity Rank
#2,408
Total SSA Count
58
Syllables
2
Formality
Moderate
Nicknames
Jay, Jake

Playground Safety Score

✓ All Clear
Full profile for Jaycob →

Popularity Comparison

Alastair Rank #2,390
Jaycob Rank #2,408

Alastair is more popular, ranked #2390 vs #2408 for Jaycob.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alastair ___

  • Alastair James
  • Alastair Hugh
  • Alastair Gordon
  • Alastair Fraser
  • Alastair David
  • Alastair Colin

Jaycob ___

  • Jaycob Lee
  • Jaycob Allen
  • Jaycob James
  • Jaycob Ryan
  • Jaycob Dean
  • Jaycob Cole

Sibling Name Ideas

Names that pair well as siblings.

If you choose Alastair

Catriona Fiona Hamish Angus Isla

If you choose Jaycob

Jayden Brayden Kayla Kylee Braxton

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 Alastair or Jaycob more popular?

Alastair is more popular, ranked #2390 compared to Jaycob at #2408 in the United States.

What do Alastair and Jaycob mean?

Alastair means "defender of men" (Greek via Scottish Gaelic origin). Jaycob means "supplanter, one who follows at the heel" (Hebrew origin).

Are Alastair and Jaycob boy or girl names?

Alastair is primarily a boy name. Jaycob is primarily a boy name.

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← Full profile: Alastair ← Full profile: Jaycob Browse all baby names