Mack vs Kian

Baby Name Comparison — 2026

Mack

Boy #499 Most Popular 1 Syllable

"son of"

Origin: Scottish Gaelic

Scottish Irish American

✓ All Clear

Boy #417 Most Popular 2 Syllables

"ancient, enduring"

Origin: Old Irish

Irish Persian English

✓ All Clear

Mack Rank #499

Kian Rank #417

Kian is more popular, ranked #417 vs #499 for Mack.

Is Mack or Kian more popular?

Kian is more popular, ranked #417 compared to Mack at #499 in the United States.

What do Mack and Kian mean?

Mack means "son of" (Scottish Gaelic origin). Kian means "ancient, enduring" (Old Irish origin).

Are Mack and Kian boy or girl names?

Mack is primarily a boy name. Kian is primarily a boy name.