Dillion vs Dez

Baby Name Comparison — 2026

Dillion

Boy #5,680 Most Popular 3 Syllables

"faithful, loyal"

Origin: Old Irish Dallán

Irish Welsh American English

✓ All Clear

Boy #5,597 Most Popular 1 Syllable

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

Origin: Irish Gaelic

American Irish/British

✓ All Clear

Dillion Rank #5,680

Dez Rank #5,597

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

Is Dillion or Dez more popular?

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

What do Dillion and Dez mean?

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

Are Dillion and Dez boy or girl names?

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