Olivia vs Roisin

Baby Name Comparison — 2026

Popularity Comparison

Olivia Rank #1
Roisin Rank #3,589

Olivia is more popular, ranked #1 vs #3589 for Roisin.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Olivia ___

  • Olivia Rose
  • Olivia Grace
  • Olivia Jane
  • Olivia Mae
  • Olivia Claire
  • Olivia Jade

Roisin ___

  • Roisin Maeve
  • Roisin Aoife
  • Roisin Brigid
  • Roisin Claire
  • Roisin Grace
  • Roisin Sinead

Sibling Name Ideas

Names that pair well as siblings.

If you choose Olivia

Liam Noah Charlotte Emma Sophia

If you choose Roisin

Siobhan Niamh Caitlin Padraig Ciarán

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 Olivia or Roisin more popular?

Olivia is more popular, ranked #1 compared to Roisin at #3589 in the United States.

What do Olivia and Roisin mean?

Olivia means "olive tree" (Latin origin). Roisin means "little rose" (Irish Gaelic origin).

Are Olivia and Roisin boy or girl names?

Olivia is primarily a girl name. Roisin is primarily a girl name.

More Comparisons

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← Full profile: Olivia ← Full profile: Roisin Browse all baby names