Illinois vs Olivia

Baby Name Comparison — 2026

Illinois

Boy #31,895 Most Popular

Quick Stats

Popularity Rank: #31,895
Total SSA Count: 5
Nicknames: Ill, Illi, Illiy

Playground Safety Score

✓ All Clear

Similar Names

Worn Estes Blanche Allistor

Full profile for Illinois →

Olivia

Girl #1 Most Popular 4 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English Italian American

Quick Stats

Popularity Rank: #1
Total SSA Count: 14,718
Syllables: 4
Formality: Moderate
Nicknames: Liv, Livvy, Oli

Playground Safety Score

✓ All Clear

Similar Names

Gianna Nora Juliette Hallie

Full profile for Olivia →

Popularity Comparison

Illinois Rank #31,895

Olivia Rank #1

Olivia is more popular, ranked #1 vs #31895 for Illinois.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Illinois ___

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 Illinois

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 Illinois or Olivia more popular?

Olivia is more popular, ranked #1 compared to Illinois at #31895 in the United States.

What do Illinois and Olivia mean?

Olivia means "olive tree" (Latin origin).

Are Illinois and Olivia boy or girl names?

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

More Comparisons

Olivia vs Illinois Illinois vs Worn Illinois vs Estes Illinois vs Blanche Illinois vs Allistor

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