Alistair vs Allan

Baby Name Comparison — 2026

Alistair

Boy #910 Most Popular 3 Syllables

"defender of men"

Origin: Greek

Scottish British Australian Canadian

✓ All Clear

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Alistair Rank #910

Allan Rank #854

Allan is more popular, ranked #854 vs #910 for Alistair.

Is Alistair or Allan more popular?

Allan is more popular, ranked #854 compared to Alistair at #910 in the United States.

What do Alistair and Allan mean?

Alistair means "defender of men" (Greek origin). Allan means "rock, harmony" (Celtic/Brythonic origin).

Are Alistair and Allan boy or girl names?

Alistair is primarily a boy name. Allan is primarily a boy name.