O Frawley - Irish / Ua Freaghaile. A Sept / Family branch, who had their territory in Co. Clare and Co. Limerick in Thomond / Tuaiscert Mhumhain / Northern Munster.

Frazer or Fraser. (derived from Frizel) Scottish origins. They were in the Ulster Province. Used as a synonym of Frizell there.

Free. Used for Freeman in Co. Kildare in Central Southern Leinster.

Freeborne. English origins. They were in Co. Wexford in the south - east of Southern Leinster in the Mid - 17th Century AD and are now mainly found in Co. Donegal in the north - west of the Ulster Province. Also known as Frebern.

O Freely - Irish / Ua Frighile. A Sept / Family branch, who had their territory in Co. Mayo in the mid - west of the Connacht Province. Also cognate with O Friel.

Freeney / de Freine. They were in Co. Waterford in the south - east of the Munster Province and surrounding regions with Freeneystown nearby in Co. Kilkenny / Ossory in the south - west of Southern Leinster. See also - De Freyne.

O Frehill - Irish / Ua Frighil. Used as a form of Friel, which see, in Co. Mayo and Co. Roscommon in Southern Connacht.

O Frehy or O Frahy - Irish / Ua Fearchaidhe. A Sept / Family branch, who had their territory in Co. Clare in Thomond / Tuaiscert Mhumhain / Northern Munster.

French / Frenchman. French origins. Originally they were in Co. Wexford in the south - east of Southern Leinster. One of the "14 Foreign Tribes of Galway." They had their family mausoleum at Monivea in Co. Galway in Southern Connacht and at Frenchpark in Co. Roscommon in the east of Connacht.

O Freel. A Sept / Family branch, who had their territory in Co. Donegal in the north - west of the Ulster Province and they were also Chiefs in Co. Derry in the north - east of Ulster.

Frew / Freowine. Anglo Saxon origins. They are in the north - east of the Ulster Province.

Frewen. Anglo Saxon origins. Freowine. They are in Co. Dublin in the north - east of Southern Leinster and in Co. Cork in Southern Munster.

De Freyne or de Frayne or Freney - frene / ash tree. Anglo Norman origins. They were in Co. Kilkenny / Ossory in the south - west of Southern Leinster and were important from the 13th Century AD on. Freeney was also used as a variant, which see.

O Friel or O Freel - Irish / Ua Firghil. Ua Frighil now used. A Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill Cenel Conaill Sept / Family branch, who had their territory at Kilmacrenan in Co. Donegal in the north - west of the Ulster Province and were directly descended from *91.Eogan who was a brother to 91.St. Columb "Cille" / St. Columba / the Dove of the Church. They had the hereditary right of inaugurating their kinsmen, the O Donnells as the Chiefs and Kings of Tir Conaill / Tyrconnell (The Land of 88.Conall) now known as Co. Donegal. Ancestors - *88.Conall "Gulban" the 1st King of Tir Conaill / Tyrconnell (Cenel Conaill), *87.Niall of the Nine Hostages the 126th King of Tara / Ireland (Ui Niaill).

Frisby. English toponymic origins. They have been in Co. Kilkenny in the south - west of Southern Leinster since the Mid - 17th Century AD.

Frost. English origins. They were in Ireland in Medieval Times and have been in Co. Clare in the north - west of the Munster Province since 1700 AD.

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