Cavan vs Oisin

Baby Name Comparison — 2026

Cavan

Boy #4,288 Most Popular 2 Syllables

Meaning

"little gentle one (variant of Kevin)"

Origin: Irish Gaelic

Cultural Roots

Irish American British

Quick Stats

Popularity Rank
#4,288
Total SSA Count
25
Syllables
2
Formality
Moderate
Nicknames
Cav

Playground Safety Score

All Clear

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

Popularity Comparison

Cavan Rank #4,288
Oisin Rank #4,145

Oisin is more popular, ranked #4145 vs #4288 for Cavan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cavan ___

  • Cavan James
  • Cavan Patrick
  • Cavan Finn
  • Cavan Liam
  • Cavan Declan
  • Cavan Sean

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 Cavan

Declan Finn Siobhan Maeve Conor

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 Cavan or Oisin more popular?

Oisin is more popular, ranked #4145 compared to Cavan at #4288 in the United States.

What do Cavan and Oisin mean?

Cavan means "little gentle one (variant of Kevin)" (Irish Gaelic origin). Oisin means "little deer, fawn" (Old Irish origin).

Are Cavan and Oisin boy or girl names?

Cavan is primarily a boy name. Oisin is primarily a boy name.

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