Callahan vs Julius

Baby Name Comparison — 2026

Julius

Boy #390 Most Popular 3 Syllables

Meaning

"of the Julian clan, youthful"

Origin: Latin

Cultural Roots

Roman European American Scandinavian

Quick Stats

Popularity Rank
#390
Total SSA Count
838
Syllables
3
Formality
Formal
Nicknames
Jules, Jule

Playground Safety Score

✓ All Clear
Full profile for Julius →

Popularity Comparison

Callahan Rank #364
Julius Rank #390

Callahan is more popular, ranked #364 vs #390 for Julius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Callahan ___

  • Callahan James
  • Callahan Patrick
  • Callahan Thomas
  • Callahan Joseph
  • Callahan Sean
  • Callahan Michael

Julius ___

  • Julius Alexander
  • Julius Henry
  • Julius Thomas
  • Julius Edward
  • Julius Augustine
  • Julius Maximus

Sibling Name Ideas

Names that pair well as siblings.

If you choose Callahan

Brennan Delaney Riordan Aoife Fiona

If you choose Julius

Augustus Octavia Cecilia Leonardo Vivienne

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 Callahan or Julius more popular?

Callahan is more popular, ranked #364 compared to Julius at #390 in the United States.

What do Callahan and Julius mean?

Callahan means "lover of churches" (Irish Gaelic origin). Julius means "of the Julian clan, youthful" (Latin origin).

Are Callahan and Julius boy or girl names?

Callahan is primarily a boy name. Julius is primarily a boy name.

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← Full profile: Callahan ← Full profile: Julius Browse all baby names