Ky vs Fergus

Baby Name Comparison — 2026

Ky

Boy #4,301 Most Popular 1 Syllable

"sky (variant of Kai)"

Origin: Multiple

American Scandinavian Scottish

✓ All Clear

Boy #4,453 Most Popular 2 Syllables

"man of vigor"

Origin: Old Irish

Scottish Irish English

✓ All Clear

Ky Rank #4,301

Fergus Rank #4,453

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

Is Ky or Fergus more popular?

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

What do Ky and Fergus mean?

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

Are Ky and Fergus boy or girl names?

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