Keily vs Theodore

Baby Name Comparison — 2026

Keily

Girl #979 Most Popular 2 Syllables

Meaning

"slender, graceful"

Origin: Irish Gaelic

Cultural Roots

Irish Australian American

Quick Stats

Popularity Rank
#979
Total SSA Count
265
Syllables
2
Formality
Casual
Nicknames
Kei, Lee

Playground Safety Score

✓ All Clear
Full profile for Keily →

Popularity Comparison

Keily Rank #979
Theodore Rank #4

Theodore is more popular, ranked #4 vs #979 for Keily.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Keily ___

  • Keily Rose
  • Keily Grace
  • Keily Anne
  • Keily Jane
  • Keily Marie

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 Keily

Brynn Logan Finley Harper Declan

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 Keily or Theodore more popular?

Theodore is more popular, ranked #4 compared to Keily at #979 in the United States.

What do Keily and Theodore mean?

Keily means "slender, graceful" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Keily and Theodore boy or girl names?

Keily is primarily a girl name. Theodore is primarily a boy name.

More Comparisons

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