Greg vs Fergus

Baby Name Comparison — 2026

Greg

Boy #4,526 Most Popular 1 Syllable

"watchful, alert"

Origin: Greek

English American European

✓ All Clear

Boy #4,453 Most Popular 2 Syllables

"man of vigor"

Origin: Old Irish

Scottish Irish English

✓ All Clear

Greg Rank #4,526

Fergus Rank #4,453

Fergus is more popular, ranked #4453 vs #4526 for Greg.

Is Greg or Fergus more popular?

Fergus is more popular, ranked #4453 compared to Greg at #4526 in the United States.

What do Greg and Fergus mean?

Greg means "watchful, alert" (Greek origin). Fergus means "man of vigor" (Old Irish origin).

Are Greg and Fergus boy or girl names?

Greg is primarily a boy name. Fergus is primarily a boy name.