Ruairi vs Rees

Baby Name Comparison — 2026

Ruairi

Boy #6,527 Most Popular 3 Syllables

"red king"

Origin: Old Irish ruadh (red) + ri (king)

Irish Scottish British

✓ All Clear

Boy #6,353 Most Popular 1 Syllable

"enthusiasm, ardor, passion"

Origin: Old Welsh

Welsh English British

✓ All Clear

Ruairi Rank #6,527

Rees Rank #6,353

Rees is more popular, ranked #6353 vs #6527 for Ruairi.

Is Ruairi or Rees more popular?

Rees is more popular, ranked #6353 compared to Ruairi at #6527 in the United States.

What do Ruairi and Rees mean?

Ruairi means "red king" (Old Irish ruadh (red) + ri (king) origin). Rees means "enthusiasm, ardor, passion" (Old Welsh origin).

Are Ruairi and Rees boy or girl names?

Ruairi is primarily a boy name. Rees is primarily a boy name.