Catriona vs Oonagh

Catriona is a Scottish Gaelic girl's name meaning A classic Scottish form of Katherine, signifying a sense of purity and grace, while Oonagh is a Scottish Gaelic girl's name meaning A traditional name often associated with the concept of unity or derived from the word for a lamb. Oonagh is the shorter of the two at 2 syllables.

Catriona

/ka-TREE-na/

Meaning
A classic Scottish form of Katherine, signifying a sense of purity and grace.
Origin
Scottish Gaelic
Gender
Girl
Syllables
3
Letters
8
Nicknames
Catrìona, Katrina, Catreeana, Cat, Trina, Caitriona
Loved
0 times

Catriona is the Scottish Gaelic form of Katherine, which originates from the Greek name Aikaterine. While often associated with the Greek 'katharos' meaning pure, the name entered the Gaelic lexicon via the Old French Catherine during the medieval period.

Full Catriona name page

Oonagh

/OO-nuh/

Meaning
A traditional name often associated with the concept of unity or derived from the word for a lamb.
Origin
Scottish Gaelic
Gender
Girl
Syllables
2
Letters
6
Nicknames
Una, Oona, Oonah, Unagh, Oonie
Loved
0 times

Oonagh is an Anglicized form of the Old Irish name Úna, which is traditionally linked to the word 'uan', meaning 'a lamb'. In Irish folklore, Oonagh was the Queen of the Fairies and the wife of Fionn mac Cumhaill, often representing grace and wisdom.

Full Oonagh name page

How to choose between Catriona and Oonagh

  • Sound: Catriona runs to 3 syllables (/ka-TREE-na/) and Oonagh to 2 (/OO-nuh/). Oonagh pairs more easily with a longer surname.
  • Heritage: Both names share a Scottish Gaelic background, so neither leans further from your family's roots.
  • Nicknames: Catriona shortens to Catrìona, Katrina, Catreeana. Oonagh shortens to Una, Oona, Oonah.
  • Usage today: The name remains a staple in Scotland and among the Scottish diaspora, often chosen to honor heritage or familial lineage. It is frequently paired with traditional surnames like MacDonald, Campbell, or McLeod. While primarily rooted in Irish tradition, the name is used across Scotland and the UK, maintaining a classic, lyrical appeal in Celtic-speaking regions.

Catriona vs Oonagh: common questions

Is Catriona or Oonagh easier to pronounce?
Catriona is said /ka-TREE-na/ with 3 syllables, while Oonagh is said /OO-nuh/ with 2 syllables. The shorter one is usually easier for young children to say.
What is the difference in meaning between Catriona and Oonagh?
Catriona means A classic Scottish form of Katherine, signifying a sense of purity and grace. Oonagh means A traditional name often associated with the concept of unity or derived from the word for a lamb.
Which is more popular, Catriona or Oonagh?
Catriona and Oonagh are loved equally often by visitors here (0 each).