No, there was no saint named Oonaugh. Check out St. Winifred whose name is purportedly the Welsh equivalent of Oonagh.
There is no recognized saint named Oonagh in traditional Christian denominations.
Oonagh McDonald was born in 1938.
Oonagh Mullarkey was created in 1992.
Oonagh O'Hagan has written: 'I lick my cheese' -- subject(s): Humor, Roommates, Complaint letters
Oonagh
The three main characters are: Fin M'Coul,the main character, Oonagh, Fin's wife, and Cucullin, who is another giant and Fin's ''rival.''
Saint Thomas; Saint Lucia; Saint Helena; Saint John; Saint Croix; Saint Martin; Saint Pierre; Saint Vincent; Saint Paul; Saint Barthelemy; Saint Kitts
Saint Noel Chabanel is a saint but not a patron saint.
Saint Aleth of Dijon (Alice) is a saint but not a patron saint.
*Saint Anne; Saint Anthony of Padua; Saint Dominic of Silos; Saint Elizabeth; Saint Gerard Majella; Saint Joseph
Babylas is a saint but not a patron saint.
Mellon is a saint but not a patron saint.
Saint Cocca is not a patron saint.