Io vs Oliver

Baby Name Comparison — 2026

Popularity Comparison

Io Rank #11,076
Oliver Rank #3

Oliver is more popular, ranked #3 vs #11076 for Io.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Io ___

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 Io

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 Io or Oliver more popular?

Oliver is more popular, ranked #3 compared to Io at #11076 in the United States.

What do Io and Oliver mean?

Oliver means "olive tree" (Latin origin).

Are Io and Oliver boy or girl names?

Io is primarily a girl name. Oliver is primarily a boy name.

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