Dillon vs Ollie

Baby Name Comparison — 2026

Dillon

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

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'"}

Dillon Rank #870

Ollie Rank #1,044

Dillon is more popular, ranked #870 vs #1044 for Ollie.

Is Dillon or Ollie more popular?

Dillon is more popular, ranked #870 compared to Ollie at #1044 in the United States.

What do Dillon and Ollie mean?

Dillon means "great tide, son of the sea" (Welsh origin). Ollie means "olive tree" (Latin via English origin).

Are Dillon and Ollie boy or girl names?

Dillon is primarily a boy name. Ollie is primarily a boy name.