Gillis vs Oliver

Baby Name Comparison — 2026

Popularity Comparison

Gillis Rank #19,946
Oliver Rank #3

Oliver is more popular, ranked #3 vs #19946 for Gillis.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Gillis ___

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 Gillis

No sibling data available yet.

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 Gillis or Oliver more popular?

Oliver is more popular, ranked #3 compared to Gillis at #19946 in the United States.

What do Gillis and Oliver mean?

Oliver means "olive tree" (Latin origin).

Are Gillis and Oliver boy or girl names?

Gillis is primarily a boy name. Oliver is primarily a boy name.

More Comparisons

Oliver vs Gillis Gillis vs Sadie Gillis vs Elo Gillis vs Doris Gillis vs Stanwood
← Full profile: Gillis ← Full profile: Oliver Browse all baby names