Illiana vs Olivia

Baby Name Comparison — 2026

Illiana

Girl #2,303 Most Popular 4 Syllables

Meaning

"bright, shining light"

Origin: Greek Helene

Cultural Roots

Greek Slavic Latin American Spanish

Quick Stats

Popularity Rank
#2,303
Total SSA Count
80
Syllables
4
Formality
Moderate
Nicknames
Illi, Illie, Ana

Playground Safety Score

✓ All Clear
Full profile for Illiana →

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
Full profile for Olivia →

Popularity Comparison

Illiana Rank #2,303
Olivia Rank #1

Olivia is more popular, ranked #1 vs #2303 for Illiana.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Illiana ___

  • Illiana Rose
  • Illiana Grace
  • Illiana Marie
  • Illiana Sofia
  • Illiana Claire
  • Illiana Jade

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 Illiana

Elias Natalia Sebastian Valentina Joaquin

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 Illiana or Olivia more popular?

Olivia is more popular, ranked #1 compared to Illiana at #2303 in the United States.

What do Illiana and Olivia mean?

Illiana means "bright, shining light" (Greek Helene origin). Olivia means "olive tree" (Latin origin).

Are Illiana and Olivia boy or girl names?

Illiana is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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