Kaileo vs Theodore

Baby Name Comparison — 2026

Popularity Comparison

Kaileo Rank #32,567
Theodore Rank #4

Theodore is more popular, ranked #4 vs #32567 for Kaileo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kaileo ___

No pairings available yet.

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 Kaileo

No sibling data available yet.

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 Kaileo or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kaileo at #32567 in the United States.

What do Kaileo and Theodore mean?

Theodore means "divine gift" (Greek origin).

Are Kaileo and Theodore boy or girl names?

Kaileo is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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