There doesn't appear to be a special Gaelic spelling for the name so it would be spelled as in English,
however the Irish name Gobnait was anglicized Deborah/Abigail/Dora etc.
Debra in Irish is Gobnait, pronounced gubnit / guvnit
Debra LaFave's birth name is Debra Beasley.
Debra Box's birth name is Debra Lewis.
Debra Mooney's birth name is Debra Vick.
Debra Lawrance's birth name is Lawrance, Debra.
Debra Veal's birth name is Debra Newbury.
Debra Byrne's birth name is Debra Anne Byrne.
Debra Woods's birth name is Debra Janelle Shoemaker.
Debra Opri's birth name is Debra Ann Opri.
Debra Messing's birth name is Debra Lynn Messing.
Debra Garrett's birth name is Debra Frances Little.
Debra Baum's birth name is Debra Aurora Baum.
Debra Tate's birth name is Debra Ann Tate.