Jack vs Aaron

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Boy #79 Most Popular 2 Syllables

"high mountain"

Origin: Hebrew (aharon)

English Hebrew Arabic American

✓ All Clear

Jack Rank #15

Aaron Rank #79

Jack is more popular, ranked #15 vs #79 for Aaron.

Is Jack or Aaron more popular?

Jack is more popular, ranked #15 compared to Aaron at #79 in the United States.

What do Jack and Aaron mean?

Jack means "supplanter" (Hebrew origin). Aaron means "high mountain" (Hebrew (aharon) origin).

Are Jack and Aaron boy or girl names?

Jack is primarily a boy name. Aaron is primarily a boy name.