Mac Farland - Irish / Mheic Pharthalain. Used as a variation for Mac Partlan, which see, in Co. Armagh and Co. Tyrone in the south of the Ulster Province.

Farley. Anglicized name used by some members of the O Farrellys, which see, in Co. Cavan in Southern Ulster.

Farlow. English toponymic origins in Ireland fighting on the Irish side during the William of Orange Invasion and siege of Limerick City and then for the English against the Irish in the 17th Century AD.

Farmer - Irish / Mheic an Scoloige. An Erenagh Sept / Family branch, who had their territory in Co. Fermanagh in the south - west of the Ulster Province. Mac Scollog is still in use in Co. Monaghan in Southern Ulster.

Farnham -

O Farnon or O Farnan - Irish / Ua Farannain. An Erenagh Sept / Family branch, who had their territory at Ardstraw in Co. Tyrone in Central Ulster.

Farquhar or Farker or Forker or Farrar / Originally Farrar. Highland Scottish origins. Gaelic - fearchair (dear man)in Co. Down in the south - east of the Ulster Province.

O Farraher or O Faraugher - Irish / Ua Fearchair (dear man). A Sept / Family branch, who had their territory in Co. Galway  and nearby in Co. Mayo in the south - west of the Connacht Province. See also Fraher.

O Farranan. A Sept / Family branch, who had their territory in Co. Meath in the south - east of Northern Leinster.

O Farrell or O Ferrall or O Farroll - Irish / Ua Fearghail (man of valour). Gaelic Milesian Irian Conmaicne Magh Rein Muintir Anghaile Sept / Family branch, who were Princes of Annaly who had their territory in Co. Longford in the north - west of Northern Leinster at Longphort Ui Fearghail / O Farrell’s Fortress, where they were the Kings of Annaly directly descended from 105.Fergal / Fearghal who may have been one of the Irish Kings at Clontarf in 1014 AD who supported *105.Brian Boru - of the Tributes the Heberian Dal gCais Ui Turlough 175th High King of Ireland to halt the Viking takeover of Ireland.  105.Fergal's great - grandfather 102.Angall gave his name to their territory at Annaly / Anghaile in Co. Longford where they ruled for 7 Centuries. Anghaile was part of the ancient kingdom of Teffia. Upper and Lower Annaly was O Farrell's Country. Upper Annaly was south of Granard in Co. Longford and part of Co. Meath was O Farrell Bhuidhe territory. Lower Annaly  north of Granard belonged to O Farrell Ban. Their territories there were also eventually confiscated by the English. The eastern part of Annaly was taken over by the Anglo Norman Tuites and Delamere who came with the Anglo - Norman Baron Hugh de Lacy acting for Henry 11 who crushed all the Irish Septs in the kingdom of Midhe / Meath in Northern Leinster. The O Farrells / O Ferrells lasted until Annaly was formed into Co. Longford by Sir Henry Sidney acting for Elizabeth 1st.

     Kinsmen to the Tellach Congalain, the Tellach Floinn. Mac Shaffreys / Mac Geoffrey / Mac Jeffries / Mac Sheffrey / Mheic Goffraidh, Mac Concaille / Mac Conkeel / Mac Enhill / Woods / Mheic Concaille, Mac Connick / Mac Connock / Mac Conwick / Mheic Conmhaic, Mac Keegan / Mac Keaghan / Mac Keahan / Mac Keehan / Mheic Tadhgain, Mac Leavy / Mac Aleavy / Mac Cleevey / Mheic Cu Sleibhe, Mac Morrow / Mac Murrough / Mac Murrow / Mac Morrogh / Mheic Murchadha, Mac Shane / Johnson / Mheic Sean, O Sullahan / O Soolahan / O Sullehan / O Sullihan / Ui Suileachain, O Tormey / O Tarmey / O Tormay / Ui Tormaigh.  

 Ancestors: *62.Rory Mor the 86th King of Tara / Erinn, 63.Ros / Rossa Ruadh the  King of Ulster, 64.Fergus Mor the King of Ulster,  65.Conmac,  66.Moghatoi, 67.Messaman, 68.Mochta, 69.Cetghun, 70.Enna, 71.Gobhre, 72.Iuchar, 73.Eoghaman, 74.Alta, 75.Tairc, 76.Teagha, 77.Ethinon, 78.Orsenmar, 79.Conmac (Conmaicne), 80.Lughach, 81.Beibhdhe, 82.Bearra, 83.Uisle. 84.Eachdach, 85.Forneart,  86.Neart, 87.Meadhrua,  88.Duff, 89.Earcoll, 90.Earc, 91.Eachdach,  92.Cusrach, 93.Fionfhear, 94.Fionnlough. 95.Onchu, 96.Neidhe,  97.Finghin, 98.Fiobrann, 99.Mairne, 100.Croman, 101.Eimhin, 102.Angall, 103.Braon, 104.Conall / Congal, 105.Fergal, 106.Eochy / Eochaidh, 107.Seanloch, 108.Braon O Farrell who was the first to use their surname. 109.Giolla Iosa / Giollaisa whose brother 109.Cusleabh is the ancestor of the Mac Leavys, 110.Moroch, 111.Donnell, 112.Awly / Amhalghaidh whose daughter Raghnalt married Aodh O Connor the King of Connacht and was drowned in 1248 AD.  113.Aodh the ancestor of the O Farrells of Ballinalee and Rathline who had 2 sons, 114.Cu Chonnacht the father of 115.Giollaisa the father of 116.Fergal the father of 117.John the father of 118.Connor Ballach, and of 114.Gillacius who had 2 sons, 115.John his eldest son who is the ancestor the O Farrells Ban, and father of 115.Aodh ancestor of the Clann Aodha who had 2 sons, his second son, 116.Cu Chonnacht is the ancestor of the O Farrells of Magh Treagha is the father of 117.Matthew the father of 118.Edmund the father of 119.Aodh Mor the father of 120.Aodh Oge the father of 121.Gerald 1497 AD, and 121.Gillacius father of 122.Murrogh father of 123.Cathal who 2 sons, 124.Fergal whose son, 125.Siracus Cam is the ancestor of the O Farrells of Coltraigh and Corlea, and 125.Murrogh the father of 126.Murrogh Oge the father of 127.Geoffrey 1455 AD.  and 127.Donnell the father of 128.John the father of 129.Cormac the father of 130.Donnell the father of 131.William 1585 AD who attended Perot's Parliament in Dublin and was the father of 132.Ros 1598 AD. 114.Gillascius' other son was 115.Moroch the father of 116.Cathal who had 3 sons, 117.Conor his eldest son who is the ancestor of the O Farrells of Kenagh the father of 118.Ros 1460 AD, the father of 119.Lisagh who had 2 sons, 120.Carbry the father of 121.John Ruadh the ancestor of the O Farrells of Killashee, and 120.Edmund the father of 121.Fergus, 123..Cathal's third son was 124.Murrogh Mor the father of 125.Murrogh Oge the father of 126.Brian, the father of 127.John the father of 128.Daniel 1497 AD, and 128.Thomas who had 2 sons, 129.Edmund the father of 130.Bryan and 130.Geoffrey the ancestors of the O Farrells of Granard and  129.Cathal who had 2 sons, 130.Thomas 1490 AD the father of 131.Ceadach the father of 132.Lisagh the ancestor of the O Farrells of Edgeworthstown and 132.Rory the father of 133.Brian Buidhe who had 2 sons, 134.Aodh Oge the father of 135.Fergus 1599 AD  the ancestor of the O Farrells Buidhe and 135.Fachna the ancestor of the O Farrells of Longford who in 1585 AD was also at the meeting of Perrot's Parliament in Dublin. Iriol, James. Roger, Francis, Roger the father of James O Farrell in the 18th Century.

O Farrelly. Heremonian Ui Laoghaire Ui Lughaidh Cu Corb Sept / Family branch. Ancestors: *60.Leary / Laoghaire the 68th King of Tara / Erinn (Ui Laoghaire), 86.Cu Corb.

O Farrelly or O Farley - Irish / Ua Faircheallaigh / Fearghail. A Co - Arb Sept / Family branch, who had their territory in Co. Cavan in Southern Ulster in the Ui Briuin Breifne kingdom of East Breifne where they were Chiefs, and nearby in Co. Meath in the south - east of Northern Leinster.

O Farren - Irish / Ua Farachain. A Sept / Family branch, who had their territory in Co. Donegal in the north - west of the Ulster Province and were Kings of Finross. Also used there for O Fearon, which see - Irish / Ua Fearain.