Adeline vs Theodore

Baby Name Comparison — 2026

Adeline

Girl #58 Most Popular 4 Syllables

Meaning

"noble, nobility, of noble kind"

Origin: Germanic

Cultural Roots

French English German American

Quick Stats

Popularity Rank
#58
Total SSA Count
3,723
Syllables
4
Formality
Formal
Nicknames
Addie, Addy, Ada

Playground Safety Score

✓ All Clear
Full profile for Adeline →

Popularity Comparison

Adeline Rank #58
Theodore Rank #4

Theodore is more popular, ranked #4 vs #58 for Adeline.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Adeline ___

  • Adeline Rose
  • Adeline Grace
  • Adeline Louise
  • Adeline Claire
  • Adeline Anne
  • Adeline Marie

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 Adeline

Theodore Sebastian Eloise Arabella Edmund

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 Adeline or Theodore more popular?

Theodore is more popular, ranked #4 compared to Adeline at #58 in the United States.

What do Adeline and Theodore mean?

Adeline means "noble, nobility, of noble kind" (Germanic origin). Theodore means "divine gift" (Greek origin).

Are Adeline and Theodore boy or girl names?

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

More Comparisons

Theodore vs Adeline Adeline vs Eleanor Adeline vs Lillian Adeline vs Genevieve Adeline vs Ada
← Full profile: Adeline ← Full profile: Theodore Browse all baby names