Gilian vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Gilian Rank #20,345
Olivia Rank #1

Olivia is more popular, ranked #1 vs #20345 for Gilian.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Gilian ___

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 Gilian

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 Gilian or Olivia more popular?

Olivia is more popular, ranked #1 compared to Gilian at #20345 in the United States.

What do Gilian and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Gilian and Olivia boy or girl names?

Gilian is primarily a girl name. Olivia is primarily a girl name.

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← Full profile: Gilian ← Full profile: Olivia Browse all baby names