Merion vs Olivia

Baby Name Comparison — 2026

Merion

Boy #19,441 Most Popular 3 Syllables

Meaning

"From Meirionnydd; of the Welsh coastal region"

Origin: Welsh

Cultural Roots

Welsh British

Quick Stats

Popularity Rank
#19,441
Total SSA Count
6
Syllables
3
Formality
Formal
Nicknames
Meri, Mer

Playground Safety Score

✓ All Clear
Full profile for Merion →

Popularity Comparison

Merion Rank #19,441
Olivia Rank #1

Olivia is more popular, ranked #1 vs #19441 for Merion.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Merion ___

  • Merion James
  • Merion Owen
  • Merion David
  • Merion Rhys

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 Merion

Idris Emrys Rhys Caradoc

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 Merion or Olivia more popular?

Olivia is more popular, ranked #1 compared to Merion at #19441 in the United States.

What do Merion and Olivia mean?

Merion means "From Meirionnydd; of the Welsh coastal region" (Welsh origin). Olivia means "olive tree" (Latin origin).

Are Merion and Olivia boy or girl names?

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

More Comparisons

Olivia vs Merion Merion vs Christoher Merion vs Dag Merion vs Prudencio Merion vs Regi
← Full profile: Merion ← Full profile: Olivia Browse all baby names