Niall vs Oskar

Baby Name Comparison — 2026

Niall

Boy #1,586 Most Popular 1 Syllable

Meaning

"champion"

Origin: Old Irish

Cultural Roots

Irish Scottish English

Quick Stats

Popularity Rank
#1,586
Total SSA Count
109
Syllables
1
Formality
Moderate
Nicknames
Nia, Niy, Niie

Playground Safety Score

✓ All Clear
Full profile for Niall →

Oskar

Boy #1,722 Most Popular 2 Syllables

Meaning

"divine spear, god's spear"

Origin: Old Norse ás + geirr

Cultural Roots

Scandinavian German Polish Irish

Quick Stats

Popularity Rank
#1,722
Total SSA Count
96
Syllables
2
Formality
Moderate
Nicknames
Os, Osk

Playground Safety Score

✓ All Clear
Full profile for Oskar →

Popularity Comparison

Niall Rank #1,586
Oskar Rank #1,722

Niall is more popular, ranked #1586 vs #1722 for Oskar.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Niall ___

  • Niall James
  • Niall Patrick
  • Niall Brendan
  • Niall Cormac
  • Niall Finn
  • Niall Declan

Oskar ___

  • Oskar James
  • Oskar William
  • Oskar Felix
  • Oskar Ludwig
  • Oskar Heinrich
  • Oskar Lars

Sibling Name Ideas

Names that pair well as siblings.

If you choose Niall

Cormac Fionn Brigid Aoife Ciaran

If you choose Oskar

Felix Hugo Axel Astrid Sigrid

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 Niall or Oskar more popular?

Niall is more popular, ranked #1586 compared to Oskar at #1722 in the United States.

What do Niall and Oskar mean?

Niall means "champion" (Old Irish origin). Oskar means "divine spear, god's spear" (Old Norse ás + geirr origin).

Are Niall and Oskar boy or girl names?

Niall is primarily a boy name. Oskar is primarily a boy name.

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← Full profile: Niall ← Full profile: Oskar Browse all baby names