Browse Surnames

This is a list of surnames in which the usage is Irish; and the first letter is D.
usage
letter
Daley Irish
Variant of Daly.
Daly Irish
Anglicized form of Irish Ó Dálaigh meaning "descendant of Dálach".
Davin Irish
Variant of Devin 1.
Delaney 2 Irish
Anglicized form of Irish Ó Dubhshláine meaning "descendant of Dubhshláine".
Dempsey Irish
Anglicized form of Irish Ó Díomasaigh meaning "descendant of Díomasach", a given name meaning "proud".
Desmond Irish
Anglicized form of Irish Ó Deasmhumhnaigh meaning "descendant of the man from South Munster", originally indicating a person who came from the region of South Munster (Desmond) in Ireland.
Devin 1 Irish
Anglicized form of the Irish surnames Ó Damháin or Ó Dubháin.
Devlin Irish
Anglicized form of the Irish Ó Doibhilin meaning "descendant of Doibhilin", a given name that may be derived from the Gaelic term dobhail meaning "unlucky".
Doherty Irish
From the Irish Ó Dochartaigh meaning "descendant of Dochartach". The byname Dochartach means "obstructive".
Dolan Irish
From the Irish Ó Dubhshláin meaning "descendant of Dubhshláine".
Donne Scottish, Irish
From Gaelic donn meaning "brown", a nickname for a person with brown hair.
Donnelly Irish
From Irish Ó Donnghaile meaning "descendant of Donnghal". The given name Donnghal means "brown valour", from donn "brown" and gal "valour". This surname is associated with the descendants of Niall of the Nine Hostages.
Donoghue Irish
From Irish Ó Donnchadha meaning "descendant of Donnchadh".
Donovan Irish
Anglicized form of the Irish name Ó Donndubháin meaning "descendant of Donndubán".
Doran Irish
From Irish Ó Deoradháin meaning "descendant of Deoradhán", where Deoradhán is a given name meaning "exile, wanderer".
Doyle Irish
From the Irish Ó Dubhghaill, which means "descendant of Dubhghall". A famous bearer was Arthur Conan Doyle (1859-1930), the author of the Sherlock Holmes mystery stories.
Driscoll Irish
From Irish Ó hEidirsceóil meaning "descendant of the messenger".
Duane Irish
Anglicized form of Irish Ó Dubháin meaning "descendant of Dubhán".
Duff Scottish, Irish
Anglicized form of Mac Dhuibh or Ó Duibh.
Duffy 1 Irish
Derived from Irish Ó Dubhthaigh meaning "descendant of Dubthach". Their original homeland was Monaghan where the surname is still the most common; they are also from Donegal and Roscommon.
Dunn English, Scottish, Irish
Derived from Old English dunn "dark" or Gaelic donn "brown", referring to hair colour or complexion.
Durnin Irish
From Irish Ó Doirnáin meaning "descendant of Doirnín", a given name meaning "little fist".