Fergus vs Aithan

Baby Name Comparison — 2026

Fergus

Boy #4,453 Most Popular 2 Syllables

"man of vigor"

Origin: Old Irish

Scottish Irish English

✓ All Clear

Boy #4,385 Most Popular 2 Syllables

"strong, enduring, firm"

Origin: Hebrew

American Christian English

✓ All Clear

Fergus Rank #4,453

Aithan Rank #4,385

Aithan is more popular, ranked #4385 vs #4453 for Fergus.

Is Fergus or Aithan more popular?

Aithan is more popular, ranked #4385 compared to Fergus at #4453 in the United States.

What do Fergus and Aithan mean?

Fergus means "man of vigor" (Old Irish origin). Aithan means "strong, enduring, firm" (Hebrew origin).

Are Fergus and Aithan boy or girl names?

Fergus is primarily a boy name. Aithan is primarily a boy name.