Kase vs Theodore

Baby Name Comparison — 2026

Kase

Boy #967 Most Popular 1 Syllable

Meaning

"watchful, vigilant (via Casey)"

Origin: Irish Gaelic Cathasaigh

Cultural Roots

American English

Quick Stats

Popularity Rank
#967
Total SSA Count
233
Syllables
1
Formality
Casual

Playground Safety Score

✓ All Clear
Full profile for Kase →

Popularity Comparison

Kase Rank #967
Theodore Rank #4

Theodore is more popular, ranked #4 vs #967 for Kase.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kase ___

  • Kase James
  • Kase William
  • Kase Lee
  • Kase Owen
  • Kase Riley
  • Kase Gray

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 Kase

Jett Brynn Sloane Cole Quinn

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 Kase or Theodore more popular?

Theodore is more popular, ranked #4 compared to Kase at #967 in the United States.

What do Kase and Theodore mean?

Kase means "watchful, vigilant (via Casey)" (Irish Gaelic Cathasaigh origin). Theodore means "divine gift" (Greek origin).

Are Kase and Theodore boy or girl names?

Kase is primarily a boy name. Theodore is primarily a boy name.

More Comparisons

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