Dilan vs Oliver

Baby Name Comparison — 2026

Dilan

Boy #661 Most Popular 2 Syllables

Meaning

"son of the sea, great tide"

Origin: Welsh

Cultural Roots

Turkish Welsh Kurdish

Quick Stats

Popularity Rank
#661
Total SSA Count
414
Syllables
2
Formality
Moderate
Nicknames
Dil

Playground Safety Score

✓ All Clear
Full profile for Dilan →

Popularity Comparison

Dilan Rank #661
Oliver Rank #3

Oliver is more popular, ranked #3 vs #661 for Dilan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dilan ___

  • Dilan James
  • Dilan Lee
  • Dilan Scott
  • Dilan Ray
  • Dilan Cole
  • Dilan Blake

Oliver ___

  • Oliver James
  • Oliver Thomas
  • Oliver William
  • Oliver Henry
  • Oliver John
  • Oliver Benjamin

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dilan

Liam Ethan Aria Nora Kira

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

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 Dilan or Oliver more popular?

Oliver is more popular, ranked #3 compared to Dilan at #661 in the United States.

What do Dilan and Oliver mean?

Dilan means "son of the sea, great tide" (Welsh origin). Oliver means "olive tree" (Latin origin).

Are Dilan and Oliver boy or girl names?

Dilan is primarily a boy name. Oliver is primarily a boy name.

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← Full profile: Dilan ← Full profile: Oliver Browse all baby names