Fergus vs Lucus

Baby Name Comparison — 2026

Fergus

Boy #4,453 Most Popular 2 Syllables

"man of vigor"

Origin: Old Irish

Scottish Irish English

✓ All Clear

Boy #4,404 Most Popular 2 Syllables

"light, illumination"

Origin: Latin lux

English American European

✓ All Clear

Fergus Rank #4,453

Lucus Rank #4,404

Lucus is more popular, ranked #4404 vs #4453 for Fergus.

Is Fergus or Lucus more popular?

Lucus is more popular, ranked #4404 compared to Fergus at #4453 in the United States.

What do Fergus and Lucus mean?

Fergus means "man of vigor" (Old Irish origin). Lucus means "light, illumination" (Latin lux origin).

Are Fergus and Lucus boy or girl names?

Fergus is primarily a boy name. Lucus is primarily a boy name.