Fynn vs Justus

Baby Name Comparison — 2026

Fynn

Boy #1,923 Most Popular 1 Syllable

"fair, white, bright"

Origin: Old Irish fionn

Irish English American British

✓ All Clear

Boy #1,814 Most Popular 2 Syllables

"just, righteous, upright"

Origin: Latin

German Dutch English Christian

✓ All Clear

Fynn Rank #1,923

Justus Rank #1,814

Justus is more popular, ranked #1814 vs #1923 for Fynn.

Is Fynn or Justus more popular?

Justus is more popular, ranked #1814 compared to Fynn at #1923 in the United States.

What do Fynn and Justus mean?

Fynn means "fair, white, bright" (Old Irish fionn origin). Justus means "just, righteous, upright" (Latin origin).

Are Fynn and Justus boy or girl names?

Fynn is primarily a boy name. Justus is primarily a boy name.