Lucius vs Phineas

Baby Name Comparison — 2026

Lucius

Boy #1,390 Most Popular 3 Syllables

Meaning

"light, illumination"

Origin: Latin

Cultural Roots

Roman English Italian Spanish

Quick Stats

Popularity Rank
#1,390
Total SSA Count
135
Syllables
3
Formality
Formal
Nicknames
Lu, Luke

Playground Safety Score

✓ All Clear
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Phineas

Boy #1,540 Most Popular 3 Syllables

Meaning

"oracle, mouth of brass"

Origin: Hebrew (Pinchas)

Cultural Roots

English American Jewish

Quick Stats

Popularity Rank
#1,540
Total SSA Count
114
Syllables
3
Formality
Moderate
Nicknames
Finn, Phin, Phinn

Playground Safety Score

✓ All Clear
Full profile for Phineas →

Popularity Comparison

Lucius Rank #1,390
Phineas Rank #1,540

Lucius is more popular, ranked #1390 vs #1540 for Phineas.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Lucius ___

  • Lucius James
  • Lucius Edward
  • Lucius Theodore
  • Lucius Augustus
  • Lucius Bartholomew
  • Lucius Henry

Phineas ___

  • Phineas James
  • Phineas Oliver
  • Phineas August
  • Phineas Leo
  • Phineas Grey
  • Phineas Reid

Sibling Name Ideas

Names that pair well as siblings.

If you choose Lucius

Atticus Julius Octavia Cecilia Cassius

If you choose Phineas

Ferb Adelaide Theodore Isadora Barnaby

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 Lucius or Phineas more popular?

Lucius is more popular, ranked #1390 compared to Phineas at #1540 in the United States.

What do Lucius and Phineas mean?

Lucius means "light, illumination" (Latin origin). Phineas means "oracle, mouth of brass" (Hebrew (Pinchas) origin).

Are Lucius and Phineas boy or girl names?

Lucius is primarily a boy name. Phineas is primarily a boy name.

More Comparisons

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← Full profile: Lucius ← Full profile: Phineas Browse all baby names