Ollie vs Thaddeus

Baby Name Comparison — 2026

Ollie

Boy #1,044 Most Popular 2 Syllables

"olive tree"

Origin: Latin via English

English American British Scandinavian

12 High Risk

{:type=>:nickname, :severity=>:medium, :message=>"'Ollie' can be twisted to 'jolly'"}

Boy #850 Most Popular 3 Syllables

"courageous heart"

Origin: Aramaic

English Polish American Catholic

✓ All Clear

Ollie Rank #1,044

Thaddeus Rank #850

Thaddeus is more popular, ranked #850 vs #1044 for Ollie.

Is Ollie or Thaddeus more popular?

Thaddeus is more popular, ranked #850 compared to Ollie at #1044 in the United States.

What do Ollie and Thaddeus mean?

Ollie means "olive tree" (Latin via English origin). Thaddeus means "courageous heart" (Aramaic origin).

Are Ollie and Thaddeus boy or girl names?

Ollie is primarily a boy name. Thaddeus is primarily a boy name.