Fry. English origins. Used as a synonym for Ferris, which see, in the west of the Ulster Province.

Fullam or Fulham. English toponymic origins. They were in Co. Dublin in the north - east of Southern Leinster since the 13th Century AD.

Fullan or Fullen / fulun / a fuller. English origins. Used as variants for Falloon, which see. See also Fallon in Co. Tyrone in Central Ulster.

Fuller  / Mac Enookery - Irish / Mheic An Ucaire (Descended from a son of the Fuller) A Sept / Family branch, who had their territory in Co. Down in the south - east of the Ulster Province.

Fuller. English origins. They have been in Co. Kerry in the south - west of the Munster Province since the 16th Century AD.

Fullerton. Scottish origins. A branch of the Stuarts of Bute. They were in the north - east of the Ulster Province. The Mac Cloys are a branch of the Fullertons, which see.

Fulton. Scottish origins. They have been in the Ulster Province since the 17th Century AD after the Confiscation of the 3,500,000 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill territories and the Foreign non - Catholic Plantations there.

O Furey - Irish / Ua Foirreith / Ua Furreidh later Ua Fiura used. A Heremonian Ui Cobhthaigh Dal Cuinn "Southern" Ui Niaill Clann Cholmain Sept / Family branch of the *O Melaghlins, which see, who had their original territory in Co. Westmeath in the south - west of Northern Leinster who later on migrated to Co. Galway in Southern Connacht to survive. (Descended from the "Southern" Ui Niaill Kings of Tara / Ireland. See also Fewer. Ancestors - *104.Malachy 11 / Mael "Sechlainn" the 169th King of Ireland, *103.Donnell / Domhnall, * 102. Donough / Donnchad "Donn" the 166th King of Ireland, *101.Flann "Sinna" the 164th King of Ireland, *100. Malachy 1st / Mael "Sechlainn" the 162nd King of Ireland, *88. Conall "Cremthainne," *87.Niall of the Nine Hostages the 126th High King of Tara / Ireland (Ui Niaill).

Furlong or Furlonge. English origins. They were in Co. Wexford in the south - east of Southern Leinster in the 13th Century AD occupying 5 Baronies there in 1695 AD.

O Furphy - Irish / Ua Foirbhithe - foirbhithe / perfect. A Sept / Family branch, who had their territory in Co. Armagh and Co. Tyrone in  Southern Ulster.

O Furphy or O Furfie or O Furphey or O Furvey / Ua Foirbhithe. A Heremonian Ui Cobhthaigh Dal Cuinn Colla Uais Ui Mheic Uais Ui Tuitre Sept / Family branch, who had their territory in the west of Loch Neagh in Co. Tyrone in Central Southern Ulster and north - west of the loch at Loughinsholin in Co. Derry. Kinsmen to O Flynn / O Lynn / Ua Fhloinn. O Donnellan / O Donelan, O Hood / O Houd / O Hude / O Mahood / Ohoud / Mac Hood / Ua hUid, O Mulrooney / O Mulroney / O Murrony / Ua Mael Ruanaidh.  Ancestors - *101.Floind (Ui Loind), *100.Murrough / Muiredach, *99.Indrechtach, *98.Reachtabrat, *97.Mailcraibhi, *96.Maoilfothartaigh, *95.Sweeney / Suibhne, *94.Furadhran, *93.Becc, *92.Cuanach, *91.Dairi, *90.Felim / Feidlimid, *89.Fechin, *88.Fiachrach, *87.Tuirtri, *86.Eachach, *85.Colla "Uais" the 121st King of Tara / Ireland (Ui Macc Uais), *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

O Furry. A Sept / Family branch, who had their territory in Co. Antrim in the north - east of the Ulster Province.

Fyan or Fyans. Gaelicized as Faghan. They were in Co. Dublin in the north - east of Southern Leinster since the 15th Century AD with some becoming the Mayor there as they were also "Landed Gentry" nearby in Co. Meath at Fyanstown in the the south - east of Northern Leinster. Foynes was used as a variant.

Fyfe. Scottish toponymic origins. Used with Fyfee, which see, to anglicize the Ui Fiacha Sept in Co. Fermanagh in the south - west of the Ulster Province and surrounding region. See also Fee.

O Fynn. A Sept / Family branch, who had their territory in Co. Clare in Thomond / Tuaiscert Mhumhain / Northern Munster.

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