Shannon vs Theodore

Baby Name Comparison — 2026

Shannon

Girl #1,866 Most Popular 2 Syllables

Meaning

"wise river, old river"

Origin: Irish

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#1,866
Total SSA Count
107
Syllables
2
Formality
Moderate
Nicknames
Shan, Shanny

Playground Safety Score

✓ All Clear
Full profile for Shannon →

Popularity Comparison

Shannon Rank #1,866
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1866 for Shannon.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Shannon ___

  • Shannon Rose
  • Shannon Marie
  • Shannon Grace
  • Shannon Lynn
  • Shannon Claire
  • Shannon 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 Shannon

Bridget Colleen Fiona Declan Liam

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 Shannon or Theodore more popular?

Theodore is more popular, ranked #4 compared to Shannon at #1866 in the United States.

What do Shannon and Theodore mean?

Shannon means "wise river, old river" (Irish origin). Theodore means "divine gift" (Greek origin).

Are Shannon and Theodore boy or girl names?

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

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← Full profile: Shannon ← Full profile: Theodore Browse all baby names