Where your folk
came from

Hackett
Here since the Norman invasion. Settled in Kildare and Kilkenny. In Ulster, linked to MacCahey and MacGahey.
Hadden
Or Haddon. Found in Down and Louth. English.

Hade
Or Haide. Linked to Hayden and found in the Carlow area.
Hadigan
Or Hedigan. Originally Roscommon and Leitrim. Now Clare. Linked to Donegal McGettigans.
MacHaffy
Both Scottish and Irish. Mahaffy more commonly used. Found in Donegal and also the anglicisation of MacAfee and MacFie.
O’Hagan
Ó hAgáin, which developed from Ó hÓgain, meaning young one. Popular Tyrone sept found also in large numbers in the Oriel counties of Down and Armagh.
Haggerty
A variant of Hegarty.
Haher
Connected to the Clare Hehir.
Hahessy
Found in Waterford.
Haigney
Linked to Hegney, Hegeany and Heagney. Often changed to Heaney in Louth. See Tyrone.
MacHale
A great north Mayo family still numerous around its homeland.
Halfpenny
See Halpenny. Connected to Halpin and found along the Louth-Meath border.
Hall
English and common in Ulster.
Hallahan
Or Hallighan. Seen in Cork and Waterford.
Halley
From Clare, Tipperary, Waterford sector. Related to Mulhall.
Halligan
From the Oriel counties of Louth and Armagh. See also Meath.
Hallinan
Seen in the Clare, Limerick, Tipperary and Waterford belt. Related to Allen and Hanlon.
Hallion
Or Hallin. On record in Kilkenny and parts of Tipperary.
Hallissey
Generally associated with the Cork-Kerry borderline.
Halloran
Fairly popular name in Clare and Galway.
Halpenny
See Halfpenny.
Halpin
Found in Meath and Wicklow.
Halton
English but those in Cavan and Fermanagh come from the Irish O’Haltahan.
Halvey
A Galway-Mayo name.
Haly
A variant of Healy in Cork.

Hamill
A Tyrone sept who expanded into other areas of south Ulster - Monaghan, Armagh and Down.
Hamilton
An English-Scottish Borders family who became reasonably numerous since their arrival during Ulster Plantation times.
Hamlin
An old, now rarely used Louth-Meath name.

Hammond
English origin but sometimes linked to Hamill.

Hanafin
Always associated with Kerry. Linked to Hanvey in west Cork.
Hanahan
A Limerick name usually changed to Hannon.

Hanahoe
Or Hanahy. A Mayo family long time connected with clerical duties in Killala.
Hanbury
Or Hambery is seen in Galway and Clare.



Hand
English but most Irish are connected to such as Claffey, MacClave, Glavy and Lavan. See north midland counties of Meath, Louth, Westmeath, Offaly and Roscommon.
Haneen
Or Hanheen. Sometimes changed to Hannon. Seen in Clare-Galway area.

Haniffy
Or Hanify and Hanfey. Connected to Hanvey. Found in Galway, south Roscommon, Westmeath and Longford.
Hankard
Seen in south east Cork.

Hanley
One of the leading families of Roscommon. See also Cork.
Hanlon
A popular south Ulster clan. See Armagh especially. Also Down and Louth.
Hanna
Scottish and common in the north east.
Hannavan
On record in Monaghan.
Hannick
Or Hanwick is a Mayo name.
Hannify
See Haniffy.
Hannigan
Seen in Tyrone-Donegal sector. Also Waterford.
Hannon
From Haneen in Connacht, otherwise Clare.

Hanrahan
Spelt Handrahan in south Tipperary and generally a Clare name.
Hanratty
Or Hanraghty. An Oriel name. See Louth, Armagh and Monaghan.
Hanvey
Seen in parts of Down, Armagh and Cork.
O’Hara
A powerful Sligo sept. Some migrated to Antrim.
Haran
See Haren, often changed to Horan. Found in Clare and Connacht counties.
Harden
English and found in Leinster.

Hardiman
English and linked to Hargadan, Harman, Hardman and Hardy. See Galway.
Harding
English. Seen in Tipperary and east Meath.
Harding
English. Seen in Tipperary and east Meath.
Hardy
English but in Connacht is the anglicisation of MacGiolla Deacair. Deacair means hard.

O’Hare
Rarely connected to the Clare O’Hehir. An Oriel name common in Down, Armagh, Antrim and Louth.
Haren
See Haran.
Harford
Mainly English origin and seen in Leinster.
Hargadan
Usually changed to Hardiman in Galway.
Hargan
An Ulster variant of Horgan.
Harkin
Harkins or Harkan, an old Inishowen, Donegal name.
Harley
English but sometimes connected to Harrily or Hurley in Cork.
Harman
From the German Hereman meaning warrior. Spelt Harmon in Louth and Meath.
Harney
A Roscommon name.
Harold
Norse origin and seen in Dublin.


Harpar
Or Harper. Came to Ulster during the Plantation. Sometimes spelt Harpur from the Norman Le Harpur in Wexford.
Harraghan
Seen in Leitrim.

Harron
Or Herron. No connection to Haren. A Donegal clan.
Harrigan
Connected to Horgan in south west Munster. An anglicisation of the Laois sept O’hArragáin.

Harrihy
Harhoe or Harahy in Donegal. Became Harvey in Fermanagh and in Mayo has connections to Harris.
Harrily
Possibly a Mayo, Donegal version of Farrelly. Becomes Harley in Donegal.
Harrington
English but most Irish having this name come from west Cork.
Harris
Or Harrison. English but often links to Harrihy, Horohoe and Henry.
Hart
Can be English but mostly from Ó hAirt. Found in Meath.
Hartigan
Like Hart, from the Christian name Art. A Clare-Limerick clan.

Hartily
Or Hartley, which is English. The first is often Irish and from O hArtghaile meaning Art of valour.
Hartan
Usually spelt Harten or sometimes Harton. Found in large numbers in south Cavan.
Hartnane
A synonym of Heffernan in Kerry.
Hartnett
Harnett in Limerick but the main clan is associated with Cork.
Hartry
Found in Waterford-Tipperary sector.
Harty
Possibly linked to Faherty. Tipperary-Cork name.

Harvey
English and common enough in the northern counties. Seen also in Wexford.
Haslam
English name closely associated with Laois-Offaly area.
Hassan
An old Derry name.
Hassett
A prominent Clare clan but the Kerry planter family of Blennerhassett who have often changed to Hassett are no relation.
Hatton
Often MacIlhatton and associated with Derry and the Glens area of Antrim.
Haugh
A Clare name sometimes spelt Hough.

Haughey
Located in two areas. Donegal and the Oriel counties of north Louth, Armagh and Down.
Haughian
Generally found in the Down area. Sometimes anglicised to Hawkins.


Haughton
An English Quaker name, on occasions connected to the Irish Haughan and the north Tipperary south Offaly Hoctor, which was originally Ó hEachtair.
Haverty
Found in east Galway.
Havlin
On record in Donegal.
Hay
From the Norman de la Haye. Usually changed to Hayes.

Hayden
A Carlow clan, sometimes anglicised to Headan.

Hayes
Usually an anglicised version of hAodha. From the Norman de Hay in the south east. A popular Munster name.
Hazlett
English origin and seen in Ulster.

Hea
Associated with Cork.


Head
Or Heade. Originally English but Catholic and thus fell foul of Cromwells to hell and Connacht policy. See Galway.
Heagney
See Hegney

Healy
Sometimes Hely. Two main septs. One north Connacht, the other west Cork.
Heaney
Often as not Heeney. An important Oriel family. Hence its popularity in Louth, Down and Armagh. Another branch in Derry. Also Clare-Limerick area and Mayo.
Heanue
A Connemara name.


Heaphy
Seen in Waterford. Also Kerry.
Hearne
English but used in the south east for Ahearne.
Hearty
On record in the border areas of Monaghan and Louth.
Heary
Or Heery. Popular enough in north Meath.
Heaslip
English and seen on odd occasions in Cavan and Kilkenny.
Heaton
English and on record in Offaly. Also Ulster.
Heaven
Often Heavin. Found along the Offaly-Westmeath borders. Sometimes changed to Evans.
Heavy
Connected to Heaphy. Again see Westmeath-Offaly sector.
Hederman
A west Clare family.
Hedian
A Roscommon-Leitrim-Westmeath name.
Hedigan
Recorded in west Clare. Has originations in Roscommon-Leitrim area.
Hedivan
Sometimes spelt Hedievan or Heduan. A Westmeath name.
Heenan
Where Tipperary and Offaly meet. See also Down.
Heeney
Refer to Heany.
Heerin
An Offaly clan. Connected to Heffron.
Heery
See Heary.
Heever
Linked to MacKeever and Howard.

Heffernan
From Clare with expansion into neighbouring areas of Tipperary and Limerick.
Heffron
Or Hefferan. A branch of the Tyrone O’Neills, who settled in Mayo. Linked to Heveran and Heerin.
Hegan
An Armagh version of Hagan.
Hegarty
A Derry-Donegal name but also found in parts of Cork and Limerick.
Hegney
See also Heagney. Sometimes changed to Heaney. See Tyrone.
Hehir
Or Hegher from the Irish O hAichir. Aichear means bitter or sharp. A very common Clare name.
Helehan
A Waterford version of Whelahan.

Helly
Seen in Sligo.
Henaghan
A Mayo-Roscommon sept.
Henchy
Or Hinchy. A Clare form of Hennessy.

Hendrick
A branch of the MacMurroughs of Wexford. Still closely associated with south Leinster.
Hendron
Norman origin and closely related to Henderson. Common in northern counties.
Henderson
Of English or Scottish extraction. Common name in six counties.
Hendry
Or Hendrie. Scottish and found in Ulster.
Hendy
Seen in Kildare.
Henebry
An old Kilkenny-Waterford name. See also Sligo.

Hennelly
Possibly connected to Fennelly and fairly common in Mayo.
Hennerty
See Cork.


Hennessy
A number of distinct septs. From O’hAonghusa, a descendant of Angus. Most frequently noted in Munster.
Hennigan
A Mayo variant of Heneghan.
Henrion
On record in Westmeath.
Henry
With the Mac see Down sector. Could be connected to the Scottish Hendry. Without Derry-Tyrone and also Mayo.
Heraghty
Or Heraty. Sometimes connected to Geraghty in Galway and Mayo. Found also in Donegal.
Heran
An Armagh name.

Herbert
Norman origin. Usually associated with south western counties of Limerick and Kerry.
Herdman
English and found in north east.
Herley
Connected to the Cork Herlihy.
Herlihy
From Ballyvourney in west Cork, sometimes changed to Hurley.
Hernon
Seen in parts of Galway and Leitrim. Linked to Heffernan in Munster.
Herrity
Linked to Heraghty.

Heskin
A Connacht name. Sometimes anglicised to Waters.
Heslin
Usually associated with Leitrim.

Hession
From the borders of Galway and Mayo. Connected to Usher.
Hester
On record in Mayo.


Hestin
Related to MacDermot. Spelt Histon in Limerick. Often changed to the English Hastings.
Hetherington
Popular enough in Tyrone.
Hever
Seen in Sligo.
Heverin
Or Hevron. Mayo variants of Heffron.

Hevican
Or Havican. Associated with Galway and Roscommon.
Hewitt
English and reasonably common throughout.

Heyne
Nowadays usually Hynes, a popular Galway name.
Hickey
From Ó hIéidhe meaning healer. Popular in mid west belt of Clare, Limerick and north Tipperary.
Higgins
A branch of the O’Neills who moved to the Galway-Mayo area.
Hilan
A variant of Hyland found in Kildare and Kilkenny.
Hill
One of the more common English names.
Hillery
An English family with long links to Clare.
Hilliard
Anglo/German and seen in Meath.
Hilton
English. See Ulster and Dublin.

Hinan
Or Hynan is seen in Limerick, Tipperary, Offaly belt.
Hiney
Or Hyne. Linked to Galway and Offaly.
Hiskey
A Conancht name anglicised to Waters.
Hoare
Or Hore. From the Norman Le Hore. Found in Wexford and Cork.
Hoban
See Mayo and Galway. Also Kilkenny.
Hobson
English and mostly found in Ulster.
Hodgins
English and fairly common.
Hoey
Once a prominent Ulster clan. Found mostly in the north eastern counties of Louth, Down and Meath.
Hogan
From Ó hÓgáin. Óg means young. Long associated with Tipperary. See also Cork.
Hogarty
A Galway version of Fogarty.
Hogg
English but sometimes from the Irish O’Hagan.
Hoggan
Another variant of Hogan.


Holohan
Or Hoolahan which is found in Kilkenny. Various septs. Houlihan in Limerick, Clare and north Kerry.
Holden
Connected to Howlin and indeed Walsh. Hence Wexford and Kilkenny for location. Holden itself is English.
Holian
Linked to Holland and Hyland.

Holland
English but from Mulholland in Limerick and Holohan in Clare.
Hollegan
Or Holligan. A variant of Halligan.
Holleran
Linked to Holloran. See Galway and Mayo.


Holly
English but in Ireland usually the anglicised version of Mac Cuilinn in Kerry or Mac Quillan in Armagh.
Hollywood
Seen in Dublin and also in parts of north Louth and Armagh.
Holmes
Popular and mostly of Scottish extraction. In Mayo it is often the anglicisation of Corish.
Homan
English and occurs occasionally in Cork and Dublin.
Honan
A west Clare family. Sometimes linked to Honeen.
Honeen
Usually anglicised to Greene in Clare. Also Honan.
Hood
English but O’Hoods with their affiliation to the O’Neills are Irish.
Hoolahan
See Holahan.
Hooney
A west Cork clan. Linked to the Clare Honeen.
Hopkins
Welsh but in Connacht and Longford it is from the Irish Mac Aibicin.
O’Hora
A variant of O’Hara in Mayo. See also Horahoe.
Horan
From the Irish O hAdhraín. A popular Mayo clan. Connected to Haren and can also be seen in Cork.
Horgan
One of the more familiar Cork names. Changed to Hourigan in Limerick and Arragan in Waterford and south Tipperary.
Horish
The anglicisation of O hUarghais in Tyrone. Connected to Caldwell.
Horisky
Or Houriskey which was usually anglicised to Waters.
Horkan
A variant of Harkin in Mayo.
Horohoe
Many variants. Linked to Swinford area of Mayo.
Hosey
Both Norman and native. Recorded in Meath, also Kerry. Connected to Hussey.
Hosford
Came with Cromwell and usually associated with Cork.
Hosty
A Mayo name. Said to have Welsh origins.

Houghegan
Mayo-Galway and usually changed to Hogan and Geoghegan.
Hounihan
Or Hoonahan is from north Cork and adjoining areas of Limerick.
Hourican
On record in Longford.
Hourigan
Connected to Horgan. See south west Cork. Also Limerick.
Hourihan
Another south west Cork sept. See both Hanrahan and Hourahan.
Houriskey
Anglicised Waters. See Horish.
Houston
English and generally related to Ulster.
Hovendon
Originally this English family settled in Tyrone during the late 1500s. Another arrived in Laois during the Plantation of that area.
Howard
English but quite often the anglicised version of Ó hIomhair in Clare.
Howlett
Anglo Norman and seen in Wexford.


Howley
English but the vast majority of Irish Howleys are from O hUallaigh (Uallach means proud). See Galway-Clare area.
Howlin
Sometimes connected to Holden. A Wexford name.
Hoy
Closely connected to Hoey and Haughey.
Hoyne
On record in Kilkenny. Related to Owens.
Hudson
English and seen mostly in Dublin and Ulster.
Huggard
Both English and Huguenot. Long connection with Kerry.


MacHugh
Two different families in Galway. One located near Tuam, the other a branch of the O’Flahertys in Connemara. Also fairly common in Donegal.
Hughes
Welsh origin and fairly widespread.
Hulnane
Recorded in east Cork.
Hultagan
From Fermanagh with links to Nolan.

Hume
Both Scottish and English and seen regularly in Ulster.
Hunt
English but many of this name were once Feighey, Feighry and Fey.
Hunter
English and again connected to the north east.
Hurley
Once a powerful Clare clan, nowadays mostly found in the Cork area.
Hurst
English and fairly common.
Hussey
Connected to the Norman de Hosey. See Meath and Kerry. O’Hussey is a Fermanagh-Tyrone name.
Hutton
A Planters name in the north east.

Hyde
A Norman family de la Hyde settled in Kilkenny during the 1300s. Later a Planters family in Cork.
Hyland
English but most are from Ó hAoileáin. Connected to Whelan and Phelan.
Hynan
Or Hinan. Recorded in Limerick and Tipperary.