Alister vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Alister Rank #1,650
Theodore Rank #4

Theodore is more popular, ranked #4 vs #1650 for Alister.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Alister ___

  • Alister James
  • Alister Hugh
  • Alister John
  • Alister Robert
  • Alister Fraser
  • Alister Grant

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 Alister

Callum Hamish Isla Fiona Duncan

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 Alister or Theodore more popular?

Theodore is more popular, ranked #4 compared to Alister at #1650 in the United States.

What do Alister and Theodore mean?

Alister means "defender of men" (Greek via Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Alister and Theodore boy or girl names?

Alister is primarily a boy name. Theodore is primarily a boy name.

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