Gareth vs Olivia

Baby Name Comparison — 2026

Gareth

Boy #2,658 Most Popular 2 Syllables

Meaning

"gentle, gentleness"

Origin: Welsh

Cultural Roots

Welsh English British

Quick Stats

Popularity Rank
#2,658
Total SSA Count
50
Syllables
2
Formality
Moderate
Nicknames
Gaz, Gary

Playground Safety Score

✓ All Clear
Full profile for Gareth →

Popularity Comparison

Gareth Rank #2,658
Olivia Rank #1

Olivia is more popular, ranked #1 vs #2658 for Gareth.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Gareth ___

  • Gareth Owen
  • Gareth Rhys
  • Gareth James
  • Gareth David
  • Gareth Thomas
  • Gareth Morgan

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 Gareth

Rhiannon Owen Bronwen Alun Seren

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 Gareth or Olivia more popular?

Olivia is more popular, ranked #1 compared to Gareth at #2658 in the United States.

What do Gareth and Olivia mean?

Gareth means "gentle, gentleness" (Welsh origin). Olivia means "olive tree" (Latin origin).

Are Gareth and Olivia boy or girl names?

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

More Comparisons

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