Casper vs Dillon

Baby Name Comparison — 2026

Popularity Comparison

Casper Rank #881
Dillon Rank #870

Dillon is more popular, ranked #870 vs #881 for Casper.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casper ___

  • Casper James
  • Casper William
  • Casper Thomas
  • Casper Louis
  • Casper Henry
  • Casper Felix

Dillon ___

  • Dillon James
  • Dillon Ray
  • Dillon Cole
  • Dillon Scott
  • Dillon Wayne
  • Dillon Lee

Sibling Name Ideas

Names that pair well as siblings.

If you choose Casper

Felix Jasper Elspeth Cosimo Ottilie

If you choose Dillon

Connor Liam Shannon Erin Brady

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 Casper or Dillon more popular?

Dillon is more popular, ranked #870 compared to Casper at #881 in the United States.

What do Casper and Dillon mean?

Casper means "treasurer, keeper of treasure" (Persian origin). Dillon means "great tide, son of the sea" (Welsh origin).

Are Casper and Dillon boy or girl names?

Casper is primarily a boy name. Dillon is primarily a boy name.

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