Julius vs Riley

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 →

Riley

Girl #42 Most Popular 2 Syllables

Meaning

"Courageous, valiant"

Origin: Irish

Cultural Roots

Irish English American

Quick Stats

Popularity Rank
#42
Total SSA Count
4,644
Syllables
2
Formality
Casual
Nicknames
Ri, Rile

Playground Safety Score

✓ All Clear
Full profile for Riley →

Popularity Comparison

Julius Rank #390
Riley Rank #42

Riley is more popular, ranked #42 vs #390 for Julius.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Julius ___

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

Riley ___

  • Riley Grace
  • Riley Mae
  • Riley Ann
  • Riley Jo
  • Riley Kate
  • Riley Claire

Sibling Name Ideas

Names that pair well as siblings.

If you choose Julius

Augustus Octavia Cecilia Leonardo Vivienne

If you choose Riley

Avery Parker Quinn Logan Morgan

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 Julius or Riley more popular?

Riley is more popular, ranked #42 compared to Julius at #390 in the United States.

What do Julius and Riley mean?

Julius means "of the Julian clan, youthful" (Latin origin). Riley means "Courageous, valiant" (Irish origin).

Are Julius and Riley boy or girl names?

Julius is primarily a boy name. Riley is primarily a girl name.

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