Dillion vs Kepler

Baby Name Comparison — 2026

Dillion

Boy #5,680 Most Popular 3 Syllables

Meaning

"faithful, loyal"

Origin: Old Irish Dallán

Cultural Roots

Irish Welsh American English

Quick Stats

Popularity Rank
#5,680
Total SSA Count
17
Syllables
3
Formality
Moderate
Nicknames
Dil, Dilly

Playground Safety Score

All Clear

Popularity Comparison

Dillion Rank #5,680
Kepler Rank #4,441

Kepler is more popular, ranked #4441 vs #5680 for Dillion.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Dillion ___

  • Dillion James
  • Dillion Patrick
  • Dillion Michael
  • Dillion Thomas
  • Dillion Robert
  • Dillion Connor

Kepler ___

  • Kepler James
  • Kepler John
  • Kepler Reid
  • Kepler Grey
  • Kepler Cole
  • Kepler Fox

Sibling Name Ideas

Names that pair well as siblings.

If you choose Dillion

Finn Declan Connor Siobhan Maeve

If you choose Kepler

Orion Atlas Archer Cassidy Nova

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 Dillion or Kepler more popular?

Kepler is more popular, ranked #4441 compared to Dillion at #5680 in the United States.

What do Dillion and Kepler mean?

Dillion means "faithful, loyal" (Old Irish Dallán origin). Kepler means "hat maker, cap maker" (German origin).

Are Dillion and Kepler boy or girl names?

Dillion is primarily a boy name. Kepler is primarily a boy name.

More Comparisons