Jaycob vs Aj

Baby Name Comparison — 2026

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

Playground Safety Score

✓ All Clear

Similar Names

Trae Croix Theophilus Takoda

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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

Similar Names

Usher Daylin Armoni Syre

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Popularity Comparison

Jaycob Rank #2,408

Aj Rank #2,341

Aj is more popular, ranked #2341 vs #2408 for Jaycob.

Frequently Asked Questions

Is Jaycob or Aj more popular?

Aj is more popular, ranked #2341 compared to Jaycob at #2408 in the United States.

What do Jaycob and Aj mean?

Jaycob means "supplanter, one who follows at the heel" (Hebrew origin). Aj means "initial-name, typically Andrew James or Anthony John" (English origin).

Are Jaycob and Aj boy or girl names?

Jaycob is primarily a boy name. Aj is primarily a boy name.

More Comparisons

Aj vs Jaycob Jaycob vs Trae Jaycob vs Croix Jaycob vs Theophilus Jaycob vs Takoda

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