Mortimer vs Oliver

Baby Name Comparison — 2026

Popularity Comparison

Mortimer Rank #27,909
Oliver Rank #3

Oliver is more popular, ranked #3 vs #27909 for Mortimer.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mortimer ___

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 Mortimer

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 Mortimer or Oliver more popular?

Oliver is more popular, ranked #3 compared to Mortimer at #27909 in the United States.

What do Mortimer and Oliver mean?

Oliver means "olive tree" (Latin origin).

Are Mortimer and Oliver boy or girl names?

Mortimer is primarily a boy name. Oliver is primarily a boy name.

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