Kirkwood. Scottish origins - 

Kirley. See - Kerley.

O Kirlin. See - Kerlin.

O Kirrane. An Irian Conmaicne Magh Rein Cenel Luachain Sept / Family branch of the Mac Dorcys / Mac Dorcey / Mac Darcy / Mheic Dorchaidhe, Mac Gourkeys who had their territory at  Oughteragh / Carrigallen in the south of Co. Leitrim in Northern Connacht. Especially see - O Kearon.

O Kirrane. See - O Kerrane.

O Kirwan or Kirawan - Irish / Ui Ciardubhain - ciar dubh / black. One of the "14 Foreign Tribes of Galway" of which only Kirwan and Darcy / Dorcey were of Irish descent in Co. Galway in Southern Connacht / Became prominent also on the Continent.

O Kirwick. A Sept / Family branch, who had their territory in Co. Limerick in the mid - north - west of the Munster Province.

O Kissane - Irish / Ui Ciosain - cios / tribute. A Sept / Family branch, who had their territory in Co. Kerry and Co. Cork in the south - west of the Munster Province. Changed to Cashman in Co. Cork.

O Kissane - Irish / Ui Casain, An Irian Laeghis / Ui Laoighis Sept / Family branch of the O More / O Moore / Ui Mordha who had their territory in Co. Laois in the mid - north - west of Southern Leinster. Especially see - O Cashin.

Mac Kissock or Mac Kissack. Highland Scottish origin. They were in the Ulster Province. Mac Isaac used as a variant in Scotland. No connection to Cusack.

O Kitson / Kett / Irish / Ui  Ceit. Corrupted to Mheic. A Sept / Family branch who had their territory in the west of Co. Clare in the north - west of the Munster Province.

Kitt /

Mac Kitterick / Irish / Mheic Shitric. A Norse personal name. Mac Ketterick, Mac Ketrick and Munketrick are variants used in the 3 Colla kingdom of Orghialla / Oriel in Southern Ulster and Co. Louth in the north - east of Northern Leinster. Hanson also used there as a synonym.

O Kivelle. See - O Keville.

Mac Kiverkin. Used as a synonym with Mac Gurran, which see, in the south of Co. Down in the south - east of the Ulster Province.

O Kivlehan / Irish / Ui Cibhleachain. A Co - Arb Sept / Family branch, who had their territory at Fore in Co. Westmeath in the south - west of Northern Leinster. Now in Co. Leitrim and Co. Sligo in Northern Connacht.

Klisham. See Clisham.

Knally. See - Nally.

Knapp or Knappe / cnaepp / hillock. English origins. They were in Co. Cork in Southern Munster since the late 17th Century AD.

Knatchbull -

Knavin. See - Navin.

O Kneafsey - Irish / Ui Cnaimhsighe / Cnaimhseach / a woman’s name - cnamh / bone. A Sept / Family branch, who had their territory in Co. Donegal in the north - west of the Ulster Province. Anglicized also as Crampsy and Bonar.

Knee. See - Nee.

Mac Kniff. Used as a variant for - Mac Niff, which see.

Mac Knight - Irish / Mheic an Ridire - ridire / knight. See also - Ruddery.

Mac Knight. Highland Scottish origins. Gaelic / Mheic Nechtain.

Knight. English origins. 

Knightly. English place origins. They came from Staffordshire and were in Co. Kerry in the south - west of the Munster Province in the 17th Century AD.

Knockton. See - Naughten.

Knott / Canute. Not from Nott. They have been in Co. Dublin in the north - east of Southern Leinster since the 17^th Century AD.

Knowd. See - Nowd.

Knowell or Knowles. See - Newell.

Knowlan or Knowland. Used as variants for Nolan, which see, in Co. Westmeath and Co. Longford in the west of Northern Leinster in 1659 AD.

Knox. Scottish origins.

Koen. Used a variant for Coen, which see.

Kohane. See - Keohane.

Mac Kone. Used as a variant for Mac Keown and Mac Keon, from the Ulster Province, which see, in Co. Louth in the north - east of Northern Leinster.

Mac Kough or Mac Keough. Use as variants for Mac Keogh, which see, in Northern Leinster.

Mac Kowge. See - Cooke. They were in Co. Galway in Southern Connacht.

Mac Krann. Used as a variant for Mac Cran, which see, in Co. Leitrim in Northern Connacht.

Krockes -

Mac Kurdy. Used as a variant for Mac Curdy, which see.

Mac Kusker or Mac Usker. Used as variants for Mac Cusker, which see, in Co. Tyrone in Central Ulster.

O Kyan - Irish / Ui Cathain. A Sept / Family branch, who had their territory in Co. Wicklow in the south - east of Southern Leinster. Not connected to Kyne.

Kylbridge - Kilbride?

Kyle. Scottish toponymic origins or an anglicized form of the Gaelic / Mheic Suiles who came from Ayrshire to Co. Derry in the north - east of the Ulster Province during the Confiscation of the 3,500,00 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill territories and the Foreign non - Catholic Plantation there in Ulster.

Kyley. See - Kiely.  

O Kyne - Irish / Ui Cadhain - cadhan / wild goose. A Sept / Family branch, who had their territory in the Connacht Province. See also - Barnacle and Coyne. Not connected to Kyan.

Kyry -

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