Opal vs Theodore

Baby Name Comparison — 2026

Opal

Girl #449 Most Popular 2 Syllables

Meaning

"precious gemstone"

Origin: Sanskrit

Cultural Roots

English Australian American

Quick Stats

Popularity Rank
#449
Total SSA Count
694
Syllables
2
Formality
Moderate
Nicknames
Opie

Playground Safety Score

✓ All Clear
Full profile for Opal →

Popularity Comparison

Opal Rank #449
Theodore Rank #4

Theodore is more popular, ranked #4 vs #449 for Opal.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Opal ___

  • Opal Grace
  • Opal Jane
  • Opal Rose
  • Opal Mae
  • Opal Pearl
  • Opal Claire

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 Opal

Ruby Pearl Ivy Flora Jasper

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 Opal or Theodore more popular?

Theodore is more popular, ranked #4 compared to Opal at #449 in the United States.

What do Opal and Theodore mean?

Opal means "precious gemstone" (Sanskrit origin). Theodore means "divine gift" (Greek origin).

Are Opal and Theodore boy or girl names?

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

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