Gwilym vs Oliver

Baby Name Comparison — 2026

Popularity Comparison

Gwilym Rank #42,540
Oliver Rank #3

Oliver is more popular, ranked #3 vs #42540 for Gwilym.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Gwilym ___

No pairings available yet.

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 Gwilym

No sibling data available yet.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Gwilym or Oliver more popular?

Oliver is more popular, ranked #3 compared to Gwilym at #42540 in the United States.

What do Gwilym and Oliver mean?

Oliver means "olive tree" (Latin origin).

Are Gwilym and Oliver boy or girl names?

Gwilym is primarily a boy name. Oliver is primarily a boy name.

More Comparisons

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