Bud vs Kacyn

Baby Name Comparison — 2026

Bud

Boy #6,573 Most Popular 1 Syllable

"brother, friend"

Origin: American English informal

American English

✓ All Clear

Boy #6,406 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish (Casey root)

American English

✓ All Clear

Bud Rank #6,573

Kacyn Rank #6,406

Kacyn is more popular, ranked #6406 vs #6573 for Bud.

Is Bud or Kacyn more popular?

Kacyn is more popular, ranked #6406 compared to Bud at #6573 in the United States.

What do Bud and Kacyn mean?

Bud means "brother, friend" (American English informal origin). Kacyn means "vigilant, watchful" (Irish (Casey root) origin).

Are Bud and Kacyn boy or girl names?

Bud is primarily a boy name. Kacyn is primarily a boy name.