Alastor vs Theodore

Baby Name Comparison — 2026

Alastor

Boy #1,911 Most Popular 3 Syllables

Meaning

"avenger, one who does not forget"

Origin: Greek

Cultural Roots

Greek Scottish English

Quick Stats

Popularity Rank
#1,911
Total SSA Count
83
Syllables
3
Formality
Formal
Nicknames
Al, Alec

Playground Safety Score

✓ All Clear
Full profile for Alastor →

Popularity Comparison

Alastor Rank #1,911
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1911 for Alastor.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alastor ___

  • Alastor James
  • Alastor Hugh
  • Alastor Magnus
  • Alastor Rory
  • Alastor Cormac
  • Alastor Brodie

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 Alastor

Phaedra Leander Cassiopeia Orion Theron

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 Alastor or Theodore more popular?

Theodore is more popular, ranked #4 compared to Alastor at #1911 in the United States.

What do Alastor and Theodore mean?

Alastor means "avenger, one who does not forget" (Greek origin). Theodore means "divine gift" (Greek origin).

Are Alastor and Theodore boy or girl names?

Alastor is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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