Bruton. English toponymic origins. They have been in Ireland since the 16th Century AD, and are now in Co. Dublin in the north - east of Southern Leinster. Used also for Britton, which see and vice versa, and for Brereton, which see in Co. Offaly in the north - west of Southern Leinster.

Bryan. Anglo Norman origins. They were in Co. Kilkenny in the south - west of Southern Leinster much later on. Also used for O Brien and O Byrne, which see, in Co. Kildare in Central Southern Leinster.

Mac Bryan or Mac Brine - Irish / Mheic Braoin. O Breen also used in Co. Fermanagh in the south - west of the Ulster Province by a branch of the Heremonian Ui Cobhthaigh Dal Cuinn Colla da Crioch Mac Manus Sept. Also known as Mac Brien and O Brien, which see, there and nearby in Co. Cavan in Southern Ulster. Ancestors: *85.Colla "da Crioch" / "Focrith" - of the Two Countries, *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

Bryce. English origins. They have been in Ireland for many Centuries. Like Bryson also used In Co. Donegal in the north - west of the Ulster Province as a synonym for Breslin, which see.

Brydon -

Bryson. Originally Briceson. English name used in Co. Donegal and Co. Derry in the north of the Ulster Province by the O Mrisane and O Morison - Irish / Ui Muirgheasain - muirgheas / sea valour.

O Buckley. A Heremonian Ui Cobhthaigh Dal Cuinn 3 Colla Sept / Family branch. Ancestors - *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

O Buckley. English name used by the Irish / Ui Buachalla - buachaill / herdsman / boy. A Sept / Family branch, who had their territory in Co. Tipperary in the north - east of Ormond / Aur Mhumhain / Eastern Munster and nearby in Co. Offaly in the north - west of Southern Leinster. Also known there as O Buhilly, O Boughla, which see. Now in Co. Cork in Desmond / Southern Munster.

Buggle. English toponymic origins. They have been in Co. Dublin in the north - east of Southern Leinster since the late 16th Century AD, and were later in Co. Kildare in Central Southern Leinster.

O Buggy or O Buggey or O Boggy - Irish / Ui Bogaigh, An Irian Cruithin Ui Beann Traidhe Sept / Family branch, who were kinsmen to the O Cogley / O Kegley / Ui Coigligh, O Coskry / O Cosgry / O Coskerry 'O Cosgrave / Ui Cosgraigh, O Beck / O Beaky / O Bakey / Ui Beice, O Clooney / O Cloney / Ui Cluainaigh. Ancestors: *Cilline, *Dochartach, *Eoin, *Feromuin, *Aildine, *Oirenn, *Magach, *Kelly / Cellach "Croto," *Nechta, *Lugna, *Inomuin, *Benta (Ui Benntraige), *Conor / Conchobar, *Nessa, *Mail, *Formail, *Sirnae, *Forich, *Rochada, *Clothnai, *Coirbb, *Sethrann, *Loga, *Cethnenn, *37 .Ir (Irians).

O Buggy - Irish / Ua Bogaigh - bog / soft . Unknown origins as yet.  A Sept / Family branch, who had their territory in Co. Kilkenny in the south - west of Southern Leinster and nearby in Co. Wexford in the south - east of Southern Leinster.

Bulfin. Recent arrivals in Ireland who were in Co. Offaly in the north - west of Southern Leinster. It may also be a variant of Bullfinch.

Bullen / de Boleyn. French origins. Originally from Bologne.They were in Ireland in the 16th Century AD, and associated with the Butlers of Ormonde in Co. Kilkenny in the south - west of Southern Leinster. From the 17th Century AD they were mainly in Co. Cork in Desmond / Southern Munster.

Bulmer. French Huguenot origins. They were in the Ulster Province.

Bunbury. English place name. They have been in Co. Tipperary in the north - east of Ormond / North Eastern Munster and Co. Carlow in Southern Leinster since the early 17th Century AD.

O Bunnan. A Heremonian Ui Cobhthaigh Dal Cuinn 3 Colla Sept / Family branch, in the kingdom of Orghialla / Oriel composed of Southern Ulster and Co. Louth in the north - east of Northern Leinster. Ancestors: *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

Bunting. English origins. They were in Co. Armagh and nearby in Co. Tyrone in the Ulster Province after the Confiscation of the 3,000,000 acres of the Heremonian Ui Cobhthaigh Dal Cuinn "Northern" Ui Niaill territories there, and the non - Catholic Plantations there in the early 17th Century AD. Edward Bunting was involved in collecting traditional Irish music.

Bunton. Used as a variant for Bunting, which see, in Co. Armagh and Co. Down in the south - east of the Ulster Province.

Bunworth. English origins. They were in Co. Cork in Desmond / Southern Munster in the late 17th Century AD.