Oliver vs Thaddis

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

Emiliano Callum Mateo Ian

Full profile for Oliver →

Thaddis

Boy #29,772 Most Popular

Quick Stats

Popularity Rank: #29,772
Total SSA Count: 5
Nicknames: Tha, Thad, Thady

Playground Safety Score

✓ All Clear

Similar Names

Rosbel Macy Buz Kareen

Full profile for Thaddis →

Popularity Comparison

Oliver Rank #3

Thaddis Rank #29,772

Oliver is more popular, ranked #3 vs #29772 for Thaddis.

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

Thaddis ___

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 Thaddis

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 Thaddis more popular?

Oliver is more popular, ranked #3 compared to Thaddis at #29772 in the United States.

What do Oliver and Thaddis mean?

Oliver means "olive tree" (Latin origin).

Are Oliver and Thaddis boy or girl names?

Oliver is primarily a boy name. Thaddis is primarily a boy name.

More Comparisons

Thaddis vs Oliver Oliver vs Emiliano Oliver vs Callum Oliver vs Mateo Oliver vs Ian

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