Aj vs Alastair

Baby Name Comparison — 2026

Aj

Boy #2,341 Most Popular 2 Syllables

Meaning

"initial-name, typically Andrew James or Anthony John"

Origin: English

Cultural Roots

American English

Quick Stats

Popularity Rank
#2,341
Total SSA Count
60
Syllables
2
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Aj →

Popularity Comparison

Aj Rank #2,341
Alastair Rank #2,390

Aj is more popular, ranked #2341 vs #2390 for Alastair.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Aj ___

  • Aj James
  • Aj Michael
  • Aj Cole
  • Aj Lee
  • Aj Ray
  • Aj Blake

Alastair ___

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

Sibling Name Ideas

Names that pair well as siblings.

If you choose Aj

CJ TJ DJ RJ Kai

If you choose Alastair

Catriona Fiona Hamish Angus Isla

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 Aj or Alastair more popular?

Aj is more popular, ranked #2341 compared to Alastair at #2390 in the United States.

What do Aj and Alastair mean?

Aj means "initial-name, typically Andrew James or Anthony John" (English origin). Alastair means "defender of men" (Greek via Scottish Gaelic origin).

Are Aj and Alastair boy or girl names?

Aj is primarily a boy name. Alastair is primarily a boy name.

More Comparisons

Alastair vs Aj Aj vs Zuko Aj vs Teodoro Aj vs Jhoan Aj vs Finan
← Full profile: Aj ← Full profile: Alastair Browse all baby names