O Hooney - Irish / hUainidhe.  An Ithian Corca Laoidhe Sept / Family branch, who had their territory in Co. Cork in Desmond / Des Mhumhain / Southern Munster. Ancestors -  *36.Lewy / Lughaidh, *35.Ith (Ithians).

Hope - hop (a small enclosed valley) English locative origins.  They were in Co. Westmeath in the south - west of Northern Leinster in the 14^th Century AD.

Hopkins. English origins -

Hopkins. Anglo Norman origins. See Habbagan.

O Hora. Used as a variant for O Hara and Horahoe, which see, in Co. Mayo in the mid - west of the Connacht Province.

O Horaghy. See - O Horohoe.

Horgan. They were in Co. Cork in Southern Munster.

O Horan - Irish / Ua hOdhrain - odhar / dun coloured. A Sept / Family branch, who had their territory in Co. Galway and nearby in Co. Mayo in the west of the Connacht Province where they were Chiefs. They were also in Co. Cork in Southern Munster. See also O Haughran.

O Horan - Irish / Ua hOdhrain - odhar / dun coloured. A Sept / Family branch, who had their territory in Co. Wicklow in the south - east of Southern Leinster.

Hore / Le Hore. Not de Hore / grey - haired or grizzled. Gaelicized as de Hoir and de Hora. Anglo Norman origins. They were in Co. Wexford in the south - east of Southern Leinster. See also O Horohoe.

O Horgan - Irish originally Ua hArragain then Ua hArgain used. A Sept / Family branch, who had their territory in Co. Cork in Desmond / Des Mhumhain / Southern Munster. Anglicized as O Hourigan in Co. Limerick in the mid - north - west of Munster Province. and as Arragan in the south of Co. Waterford and Co. Tipperary in the east of Munster.

O Horish or O Horisky or O Houriskey or O Whoriskey or Waters or Caldwell / Ui hUarghuis. A Heremonian Ui Cobhthaigh Dal Cuinn Colla da Crioch Ui Meith Macha / Ui Meith Tire Sept / Family branch, who had their territory in the Clogher region in Co. Tyrone in Central Ulster. Kinsmen to the O Hanratty / O Hanraghty / Ui hInnreachtaigh / Ua hAnrachtaigh, Ui Seaain / Ui Ainfeith, Ui Meath Mara (Omeath). O Beck / O Beaky / O Beakey / O Bakey / Ui Beice. O Garvey / Ui Gairbhith. O Hanvey / O Hannay / O Hanney / Ui hAinfeith / Ua hAinbhith, O Marron / O Marran / O Marrane / O Marren / O Mearn / Ui Mhearain, O Mulready / O Mulbreedy / O Mulbride / O Mulreedy / O Murready / O Mulreddy / Ui Mael Brighdhe, O Smollen / O Smullen / Ui Smollain. Ancestors - *107.Imar, *106.Murtough / Muirchertach, *105.Dubhdarach, *104.Scannlan, *103.Indrechtach, *102.Gairbidh, *101.Ainbhith, *100.Mael "Brigte," *99.Duibinnracht, *98.Teague / Taidg, *97.Innreachtach, *96.Murray / Muiredach, *95.Mailimuchair, *94.Scannlan, *93.Fingin, *92.Aedha, *91.Fiachrach, *90.Fiachrach, *89.Eogan, *88.Brion, *87.Murray / Muiredach "Meith" (Ui Meith), *86.Imchada, *85.Murray / Muiredach "Colla da Crioch / Focrith" - of the Two Countries, *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 116th King of Tara / Ireland.

Horkan. Used as a variant for Harkin, which see, in Co. Mayo in the mid - west of the Connacht Province.

Hornibrook. May be a toponymic? They were in Co. Cork in Southern Munster in the early 17^th Century AD.

O Horoho or O Horohoe - Irish / hEarchadha. A Sept / Family branch, who had their territory at Swinford in Co. Mayo in the mid - west of the Connacht Province. It has many variants and synonyms such as O Haraghy, O Harroe, O Hurroe, O Horoe, O Hore, Harris, Harrison etc. See also O Harrahy.

Horsey. Originally De Horsey. Anglo Norman origins. They have been in Ireland since the 13^th Century AD. Gaelicized as O Horsey, with de Horsaigh now also used.

Hort -

O Hosey. A Heremonian Ui Cobhthaigh Dal Cuinn 3 Colla Sept / Family branch, who had their territory in Co. Fermanagh and nearby in Co. Tyrone in Central Ulster. A variant of O Hussey, which see. Ancestors - *84.Eochy / Echu "Doimhlen," *83.Cairbre "Liffeachair" the 1116th King of Tara / Ireland.

Hosford. English toponymic origins. They came into Ireland during the Oliver Cromwell Invasion and were in Co. Cork in Southern Munster.