Kacey vs Dillon

Baby Name Comparison — 2026

Kacey

Boy #1,045 Most Popular 2 Syllables

"brave in battle, vigilant"

Origin: Irish Gaelic

Irish American

✓ All Clear

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Kacey Rank #1,045

Dillon Rank #870

Dillon is more popular, ranked #870 vs #1045 for Kacey.

Is Kacey or Dillon more popular?

Dillon is more popular, ranked #870 compared to Kacey at #1045 in the United States.

What do Kacey and Dillon mean?

Kacey means "brave in battle, vigilant" (Irish Gaelic origin). Dillon means "great tide, son of the sea" (Welsh origin).

Are Kacey and Dillon boy or girl names?

Kacey is primarily a boy name. Dillon is primarily a boy name.