Illya vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Illya Rank #16,679
Olivia Rank #1

Olivia is more popular, ranked #1 vs #16679 for Illya.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Illya ___

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 Illya

No sibling data available yet.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Illya or Olivia more popular?

Olivia is more popular, ranked #1 compared to Illya at #16679 in the United States.

What do Illya and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Illya and Olivia boy or girl names?

Illya is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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