Casilda vs Dilys

Baby Name Comparison — 2026

Popularity Comparison

Casilda Rank #69,201
Dilys Rank #69,211

Casilda is more popular, ranked #69201 vs #69211 for Dilys.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Casilda ___

No pairings available yet.

Dilys ___

  • Dilys Rose
  • Dilys Mae
  • Dilys Grace
  • Dilys Anne
  • Dilys Jane

Sibling Name Ideas

Names that pair well as siblings.

If you choose Casilda

No sibling data available yet.

If you choose Dilys

Rhiannon Seren Anwen Gethin Rhodri

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 Casilda or Dilys more popular?

Casilda is more popular, ranked #69201 compared to Dilys at #69211 in the United States.

What do Casilda and Dilys mean?

Dilys means "genuine, true, perfect" (Welsh origin).

Are Casilda and Dilys boy or girl names?

Casilda is primarily a girl name. Dilys is primarily a girl name.

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