Mac vs Junior

Baby Name Comparison — 2026

Mac

Boy #696 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #684 Most Popular 3 Syllables

"younger, the son"

Origin: Latin

American Latin American Filipino African American

✓ All Clear

Mac Rank #696

Junior Rank #684

Junior is more popular, ranked #684 vs #696 for Mac.

Is Mac or Junior more popular?

Junior is more popular, ranked #684 compared to Mac at #696 in the United States.

What do Mac and Junior mean?

Mac means "son of" (Scottish Gaelic origin). Junior means "younger, the son" (Latin origin).

Are Mac and Junior boy or girl names?

Mac is primarily a boy name. Junior is primarily a boy name.