Fergus vs Ky

Baby Name Comparison — 2026

Fergus

Boy #4,453 Most Popular 2 Syllables

"man of vigor"

Origin: Old Irish

Scottish Irish English

✓ All Clear

Boy #4,301 Most Popular 1 Syllable

"sky (variant of Kai)"

Origin: Multiple

American Scandinavian Scottish

✓ All Clear

Fergus Rank #4,453

Ky Rank #4,301

Ky is more popular, ranked #4301 vs #4453 for Fergus.

Is Fergus or Ky more popular?

Ky is more popular, ranked #4301 compared to Fergus at #4453 in the United States.

What do Fergus and Ky mean?

Fergus means "man of vigor" (Old Irish origin). Ky means "sky (variant of Kai)" (Multiple origin).

Are Fergus and Ky boy or girl names?

Fergus is primarily a boy name. Ky is primarily a boy name.