Oliver vs Trillian

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

Jaxson Juan Anthony Caleb

Full profile for Oliver →

Trillian

Girl #26,695 Most Popular

Quick Stats

Popularity Rank: #26,695
Total SSA Count: 6
Nicknames: Tri, Tril, Trily

Playground Safety Score

✓ All Clear

Similar Names

Khaylee Viktorija Ishaal Jordai

Full profile for Trillian →

Popularity Comparison

Oliver Rank #3

Trillian Rank #26,695

Oliver is more popular, ranked #3 vs #26695 for Trillian.

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

Trillian ___

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 Trillian

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 Trillian more popular?

Oliver is more popular, ranked #3 compared to Trillian at #26695 in the United States.

What do Oliver and Trillian mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Trillian boy or girl names?

Oliver is primarily a boy name. Trillian is primarily a girl name.

More Comparisons

Trillian vs Oliver Oliver vs Jaxson Oliver vs Juan Oliver vs Anthony Oliver vs Caleb

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