Morrigan vs Roisin

Baby Name Comparison — 2026

Popularity Comparison

Morrigan Rank #3,780
Roisin Rank #3,589

Roisin is more popular, ranked #3589 vs #3780 for Morrigan.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Morrigan ___

  • Morrigan Rose
  • Morrigan Grace
  • Morrigan Isolde
  • Morrigan Faye
  • Morrigan Quinn

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 Morrigan

Saoirse Rowan Caoimhe Fergus Cian

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 Morrigan or Roisin more popular?

Roisin is more popular, ranked #3589 compared to Morrigan at #3780 in the United States.

What do Morrigan and Roisin mean?

Morrigan means "great queen" (Old Irish origin). Roisin means "little rose" (Irish Gaelic origin).

Are Morrigan and Roisin boy or girl names?

Morrigan is primarily a girl name. Roisin is primarily a girl name.

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