Ioan vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Ioan Rank #15,712
Olivia Rank #1

Olivia is more popular, ranked #1 vs #15712 for Ioan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Ioan ___

No pairings available yet.

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Sibling Name Ideas

Names that pair well as siblings.

If you choose Ioan

No sibling data available yet.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

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 Ioan or Olivia more popular?

Olivia is more popular, ranked #1 compared to Ioan at #15712 in the United States.

What do Ioan and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Ioan and Olivia boy or girl names?

Ioan is primarily a boy name. Olivia is primarily a girl name.

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