Allan vs Lachlan

Baby Name Comparison — 2026

Allan

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Boy #692 Most Popular 2 Syllables

"land of lakes"

Origin: Scottish Gaelic

Scottish Australian Irish

✓ All Clear

Allan Rank #854

Lachlan Rank #692

Lachlan is more popular, ranked #692 vs #854 for Allan.

Is Allan or Lachlan more popular?

Lachlan is more popular, ranked #692 compared to Allan at #854 in the United States.

What do Allan and Lachlan mean?

Allan means "rock, harmony" (Celtic/Brythonic origin). Lachlan means "land of lakes" (Scottish Gaelic origin).

Are Allan and Lachlan boy or girl names?

Allan is primarily a boy name. Lachlan is primarily a boy name.