Irish formÓ Cillín
Meaning'descendant of Cillín' (a 'pet' diminutive of Ceallach, war)
CountiesClare, Mayo, King's, Galway
Other spellings5
Origin of the Killeen name
Woulfe: 'the name of several distinct families in different parts of the country, as Clare, Galway, Mayo, Westmeath, Offaly, Kildare and Down, in all of which it is still extant.'[1]
- 1106Four Masters: Cormac Ua Cillin, airchinneach of the Teach-aeidheadh of Cluain-mic-Nois, is named.[4]
- 1443Four Masters: O'Flynn of Sil-Maelruain and some of his kindred were slain by the Clann-Costello at the house of O'Killeen.[5]
- 189040 Killeen birth entries in Ireland: Leinster 12, Munster 16, Connaught 12.[2]
Killeen surname: questions
What does the surname Killeen mean?
Woulfe gives Killeen under Ó Cillín, 'descendant of Cillín', where Cillín is a 'pet' diminutive of Ceallach (war).[1]
Where in Ireland is the Killeen name from?
Woulfe says it is the name of several distinct families in different parts of the country, as Clare, Galway, Mayo, Westmeath, Offaly, Kildare and Down. Matheson prints 'Clare, Mayo, and King's' as the counties where it was principally found in 1890.[1][2]
Do all Killeens belong to one family?
Woulfe describes Ó Cillín as the name of several distinct families, so no single family is given for the name.[1]
Is Killeen the same as Killen or Killian?
Woulfe lists Killen, Killian and Killion among the forms printed under Ó Cillín.[1]