Allister vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Allister Rank #2,601
Theodore Rank #4

Theodore is more popular, ranked #4 vs #2601 for Allister.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Allister ___

  • Allister James
  • Allister Reid
  • Allister Grant
  • Allister Scott
  • Allister Ross
  • Allister Graham

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 Allister

Callum Angus Fiona Catriona Duncan

If you choose Theodore

Olivia Charlotte Amelia Eleanor Oliver

Which Name Fits Your Family?

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1. Which style feels more like your family?

Frequently Asked Questions

Is Allister or Theodore more popular?

Theodore is more popular, ranked #4 compared to Allister at #2601 in the United States.

What do Allister and Theodore mean?

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

Are Allister and Theodore boy or girl names?

Allister is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

Theodore vs Allister Allister vs Jovanny Allister vs Khristian Allister vs Buck Allister vs Deven
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