In Irish it's madadh rua/ madra rua/ sionnach;
in Scottish Gaelic it is sionnach/ balgair/ madadh-ruadh.
If you mean the Irish surname 'Fox' it can have a variety of origins
Ó Catharnaigh of Co. Meath
Ó Sionnaigh of Westmeath, Mayo, Louth, Kilkenny, Galway
Mac a' tSionnagh of Tyrone, Louth
Ó Sionacháin/Ó Seanacháin of Westmeath & Cavan.
In Irish (Gaelic) 'County Fermanagh' is Contae Fhear Manach.
The Scottish Gaelic spelling for 'Fiona' is Fionnghal.
The Irish language spelling of the surname is
Ó Fionnagáin.
Finn
No, Fiona is not a biblical name. It has Scottish and Gaelic origins.
In Scottish Gaelic Fiona is Fionnghal; Rose is Ròs.
In Scottish Gaelic: Albannach In Irish Gaelic: Albanach
in Scottish Gaelic it is An galar dighe-ruithe.
No special Scottish Gaelic spelling.
In the Irish, Roibeard; in the Scottish Gaelic, Raibeart.
Staidhir
Anndra
ceapaire
Amaireaganach
Rìoghail
Brianann