Kollin vs Oisin

Baby Name Comparison — 2026

Oisin

Boy #4,145 Most Popular 2 Syllables

Meaning

"little deer, fawn"

Origin: Old Irish

Cultural Roots

Irish Celtic Scottish

Quick Stats

Popularity Rank
#4,145
Total SSA Count
26
Syllables
2
Formality
Moderate
Nicknames
Osh, Shin

Playground Safety Score

✓ All Clear
Full profile for Oisin →

Popularity Comparison

Kollin Rank #4,020
Oisin Rank #4,145

Kollin is more popular, ranked #4020 vs #4145 for Oisin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Kollin ___

  • Kollin James
  • Kollin Edward
  • Kollin Thomas
  • Kollin Michael
  • Kollin Patrick
  • Kollin Reed

Oisin ___

  • Oisin Patrick
  • Oisin Brendan
  • Oisin Cormac
  • Oisin Finn
  • Oisin James
  • Oisin Liam

Sibling Name Ideas

Names that pair well as siblings.

If you choose Kollin

Declan Maeve Kieran Fiona Brendan

If you choose Oisin

Finn Cormac Aoife Saoirse Brigid

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 Kollin or Oisin more popular?

Kollin is more popular, ranked #4020 compared to Oisin at #4145 in the United States.

What do Kollin and Oisin mean?

Kollin means "victory of the people" (Greek origin). Oisin means "little deer, fawn" (Old Irish origin).

Are Kollin and Oisin boy or girl names?

Kollin is primarily a boy name. Oisin is primarily a boy name.

More Comparisons

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← Full profile: Kollin ← Full profile: Oisin Browse all baby names