Jillyn vs Olivia

Baby Name Comparison — 2026

Popularity Comparison

Jillyn Rank #47,714
Olivia Rank #1

Olivia is more popular, ranked #1 vs #47714 for Jillyn.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Jillyn ___

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 Jillyn

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 Jillyn or Olivia more popular?

Olivia is more popular, ranked #1 compared to Jillyn at #47714 in the United States.

What do Jillyn and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Jillyn and Olivia boy or girl names?

Jillyn is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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