Dillion vs Millan

Baby Name Comparison — 2026

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 →

Millan

Boy #5,773 Most Popular 2 Syllables

Meaning

"dear little one, devotee"

Origin: Celtic / Latin

Cultural Roots

Spanish Italian Irish Latin American

Quick Stats

Popularity Rank
#5,773
Total SSA Count
16
Syllables
2
Formality
Moderate
Nicknames
Mill, Milo

Playground Safety Score

✓ All Clear
Full profile for Millan →

Popularity Comparison

Dillion Rank #5,680
Millan Rank #5,773

Dillion is more popular, ranked #5680 vs #5773 for Millan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dillion ___

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

Millan ___

  • Millan James
  • Millan Cruz
  • Millan Antonio
  • Millan Rey
  • Millan Gabriel
  • Millan Lee

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dillion

Finn Declan Connor Siobhan Maeve

If you choose Millan

Adriel Lucian Sienna Valentina Rafael

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 Dillion or Millan more popular?

Dillion is more popular, ranked #5680 compared to Millan at #5773 in the United States.

What do Dillion and Millan mean?

Dillion means "faithful, loyal" (Old Irish Dallán origin). Millan means "dear little one, devotee" (Celtic / Latin origin).

Are Dillion and Millan boy or girl names?

Dillion is primarily a boy name. Millan is primarily a boy name.

More Comparisons

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← Full profile: Dillion ← Full profile: Millan Browse all baby names