Dez vs Dillion

Baby Name Comparison — 2026

Dez

Boy #5,597 Most Popular 1 Syllable

"short form of Desmond (south Munster, Ireland)"

Origin: Irish Gaelic

American Irish/British

✓ All Clear

Boy #5,680 Most Popular 3 Syllables

"faithful, loyal"

Origin: Old Irish Dallán

Irish Welsh American English

✓ All Clear

Dez Rank #5,597

Dillion Rank #5,680

Dez is more popular, ranked #5597 vs #5680 for Dillion.

Is Dez or Dillion more popular?

Dez is more popular, ranked #5597 compared to Dillion at #5680 in the United States.

What do Dez and Dillion mean?

Dez means "short form of Desmond (south Munster, Ireland)" (Irish Gaelic origin). Dillion means "faithful, loyal" (Old Irish Dallán origin).

Are Dez and Dillion boy or girl names?

Dez is primarily a boy name. Dillion is primarily a boy name.