Nix vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Nix Rank #6,268
Theodore Rank #4

Theodore is more popular, ranked #4 vs #6268 for Nix.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Nix ___

  • Nix Alexander
  • Nix James
  • Nix Thomas
  • Nix Oliver
  • Nix Henry
  • Nix River

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 Nix

Zara Jax Luna Mav Wren

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 Nix or Theodore more popular?

Theodore is more popular, ranked #4 compared to Nix at #6268 in the United States.

What do Nix and Theodore mean?

Nix means "water sprite, water spirit" (Germanic origin). Theodore means "divine gift" (Greek origin).

Are Nix and Theodore boy or girl names?

Nix is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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