Mariel vs Theodore

Baby Name Comparison — 2026

Mariel

Girl #1,041 Most Popular 3 Syllables

Meaning

"star of the sea"

Origin: Hebrew via Dutch

Cultural Roots

Dutch Spanish French Scandinavian

Quick Stats

Popularity Rank
#1,041
Total SSA Count
241
Syllables
3
Formality
Moderate
Nicknames
Mari, Elle, Mia

Playground Safety Score

✓ All Clear
Full profile for Mariel →

Popularity Comparison

Mariel Rank #1,041
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1041 for Mariel.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Mariel ___

  • Mariel Grace
  • Mariel Rose
  • Mariel Louise
  • Mariel Claire
  • Mariel Jane
  • Mariel Elise

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 Mariel

Elspeth Cecile Florian Lucien Adele

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 Mariel or Theodore more popular?

Theodore is more popular, ranked #4 compared to Mariel at #1041 in the United States.

What do Mariel and Theodore mean?

Mariel means "star of the sea" (Hebrew via Dutch origin). Theodore means "divine gift" (Greek origin).

Are Mariel and Theodore boy or girl names?

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

More Comparisons

Theodore vs Mariel Mariel vs Kaya Mariel vs Ariadna Mariel vs Keily Mariel vs Teresa
← Full profile: Mariel ← Full profile: Theodore Browse all baby names