Oliver vs Trei

Baby Name Comparison — 2026

Oliver

Boy #3 Most Popular 3 Syllables

Meaning

"olive tree"

Origin: Latin

Cultural Roots

English French Scandinavian

Quick Stats

Popularity Rank: #3
Total SSA Count: 15,343
Syllables: 3
Formality: Moderate
Nicknames: Ollie, Oli

Playground Safety Score

✓ All Clear

Similar Names

Lorenzo Camden Cameron Jacob

Full profile for Oliver →

Trei

Boy #35,215 Most Popular

Quick Stats

Popularity Rank: #35,215
Total SSA Count: 5

Playground Safety Score

✓ All Clear

Similar Names

Dejonte Furious Hikari

Full profile for Trei →

Popularity Comparison

Oliver Rank #3

Trei Rank #35,215

Oliver is more popular, ranked #3 vs #35215 for Trei.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Oliver ___

Oliver James
Oliver Thomas
Oliver William
Oliver Henry
Oliver John
Oliver Benjamin

Trei ___

No pairings available yet.

Sibling Name Ideas

Names that pair well as siblings.

If you choose Oliver

Olivia Charlotte Emma Sophia Amelia

If you choose Trei

No sibling data available yet.

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 Oliver or Trei more popular?

Oliver is more popular, ranked #3 compared to Trei at #35215 in the United States.

What do Oliver and Trei mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Trei boy or girl names?

Oliver is primarily a boy name. Trei is primarily a boy name.

More Comparisons

Trei vs Oliver Oliver vs Lorenzo Oliver vs Camden Oliver vs Cameron Oliver vs Jacob

← Full profile: Oliver ← Full profile: Trei Browse all baby names