Marylou vs Olivia

Baby Name Comparison — 2026

Marylou

Girl #4,929 Most Popular 3 Syllables

Meaning

"beloved, star of the sea (Mary) + famous warrior (Lou)"

Origin: Hebrew + Germanic

Cultural Roots

American English French

Quick Stats

Popularity Rank
#4,929
Total SSA Count
27
Syllables
3
Formality
Casual
Nicknames
Mary, Lou, ML

Playground Safety Score

✓ All Clear
Full profile for Marylou →

Popularity Comparison

Marylou Rank #4,929
Olivia Rank #1

Olivia is more popular, ranked #1 vs #4929 for Marylou.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Marylou ___

  • Marylou Ann
  • Marylou Grace
  • Marylou Jane
  • Marylou Rose
  • Marylou Elizabeth
  • Marylou Sue

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 Marylou

Betty Jo Billie Dolly Bobby Jimmy

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 Marylou or Olivia more popular?

Olivia is more popular, ranked #1 compared to Marylou at #4929 in the United States.

What do Marylou and Olivia mean?

Marylou means "beloved, star of the sea (Mary) + famous warrior (Lou)" (Hebrew + Germanic origin). Olivia means "olive tree" (Latin origin).

Are Marylou and Olivia boy or girl names?

Marylou is primarily a girl name. Olivia is primarily a girl name.

More Comparisons

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