Caspian vs Mylo

Baby Name Comparison — 2026

Mylo

Boy #643 Most Popular 2 Syllables

Meaning

"merciful, gentle"

Origin: Old High German (mild)

Cultural Roots

English American Australian

Quick Stats

Popularity Rank
#643
Total SSA Count
434
Syllables
2
Formality
Casual
Nicknames
My, Lo

Playground Safety Score

All Clear

Popularity Comparison

Caspian Rank #579
Mylo Rank #643

Caspian is more popular, ranked #579 vs #643 for Mylo.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Caspian ___

  • Caspian James
  • Caspian River
  • Caspian Grey
  • Caspian Wolf
  • Caspian Sebastian
  • Caspian Lake

Mylo ___

  • Mylo James
  • Mylo Lee
  • Mylo River
  • Mylo Cole
  • Mylo Bear
  • Mylo Fox

Sibling Name Ideas

Names that pair well as siblings.

If you choose Caspian

Edmund Lucy Atticus Lysander Cordelia

If you choose Mylo

Olive Felix Pip Daisy Hugo

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 Caspian or Mylo more popular?

Caspian is more popular, ranked #579 compared to Mylo at #643 in the United States.

What do Caspian and Mylo mean?

Caspian means "of the Caspian Sea" (Latin/Geographic origin). Mylo means "merciful, gentle" (Old High German (mild) origin).

Are Caspian and Mylo boy or girl names?

Caspian is primarily a boy name. Mylo is primarily a boy name.

More Comparisons