Dez vs Dillion

Baby Name Comparison — 2026

Dez

Boy #5,597 Most Popular 1 Syllable

Meaning

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

Origin: Irish Gaelic

Cultural Roots

American Irish/British

Quick Stats

Popularity Rank
#5,597
Total SSA Count
17
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Dez →

Dillion

Boy #5,680 Most Popular 3 Syllables

Meaning

"faithful, loyal"

Origin: Old Irish Dallán

Cultural Roots

Irish Welsh American English

Quick Stats

Popularity Rank
#5,680
Total SSA Count
17
Syllables
3
Formality
Moderate
Nicknames
Dil, Dilly

Playground Safety Score

✓ All Clear
Full profile for Dillion →

Popularity Comparison

Dez Rank #5,597
Dillion Rank #5,680

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

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dez ___

  • Dez James
  • Dez Michael
  • Dez Anthony
  • Dez Lee
  • Dez Andre
  • Dez Marcus

Dillion ___

  • Dillion James
  • Dillion Patrick
  • Dillion Michael
  • Dillion Thomas
  • Dillion Robert
  • Dillion Connor

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dez

Rex Jax Knox Cruz Zara

If you choose Dillion

Finn Declan Connor Siobhan Maeve

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

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.

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