Colleen vs Theodore

Baby Name Comparison — 2026

Colleen

Girl #2,797 Most Popular 2 Syllables

Meaning

"girl, young woman"

Origin: Irish Gaelic

Cultural Roots

Irish Irish-American Scottish Australian

Quick Stats

Popularity Rank
#2,797
Total SSA Count
60
Syllables
2
Formality
Moderate
Nicknames
Collie, Cole, Coco

Playground Safety Score

15 High Risk

{:type=>:rhyme, :severity=>:medium, :message=>"'Colleen' rhymes with 'mean'"}

Full profile for Colleen →

Theodore

Boy #4 Most Popular 3 Syllables

Meaning

"divine gift"

Origin: Greek

Cultural Roots

English French Greek

Quick Stats

Popularity Rank
#4
Total SSA Count
12,011
Syllables
3
Formality
Formal
Nicknames
Theo, Teddy, Ted

Playground Safety Score

✓ All Clear
Full profile for Theodore →

Popularity Comparison

Colleen Rank #2,797
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2797 for Colleen.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Colleen ___

  • Colleen Marie
  • Colleen Ann
  • Colleen Patricia
  • Colleen Frances
  • Colleen Rose
  • Colleen Elizabeth

Theodore ___

  • Theodore James
  • Theodore William
  • Theodore Alexander
  • Theodore John
  • Theodore Henry
  • Theodore Arthur

Sibling Name Ideas

Names that pair well as siblings.

If you choose Colleen

Bridget Siobhan Patrick Kieran Maureen

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

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 Colleen or Theodore more popular?

Theodore is more popular, ranked #4 compared to Colleen at #2797 in the United States.

What do Colleen and Theodore mean?

Colleen means "girl, young woman" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Colleen and Theodore boy or girl names?

Colleen is primarily a girl name. Theodore is primarily a boy name.

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