Start your family tree now Is your surname Reilly?
There are already 835 users and over 14,510 genealogy profiles with the Reilly surname on Geni. Explore Reilly genealogy and family history in the World's Largest Family Tree.

Reilly Genealogy and Reilly Family History Information

‹ Back to Surnames Index

Create your Family Tree.
Discover your Family History.

  • Build your family tree online
  • Share photos and videos
  • Smart Matching™ technology
  • Free!
view all


  • Marshal Alejandro, Conde de O'Reilly (1723 - 1794)
    Alejandro, Conde de O'Reilly (1722, Dublin, Ireland - March 23, 1794, Bonete, Spain ) (English: Alexander, Count de O'Reilly), was an Irish-born military reformer and Inspector-General of Infantry for ...
  • Alicia May O’Reilly (1973 - 1980)
    Nancye O’Reilly was bracing herself for a grim winter’s night. Dark clouds were rolling in and although it wasn’t raining just yet, the council-owned house in Avondale, Auckland, where the 27-year-old ...
  • Anne Reilly, Free Settler "Orpheus" 1826 (1786 - 1853)
    Reference: FamilySearch Genealogy - SmartCopy : May 31 2022, 9:05:33 UTC
  • Brent Reilly
    Brent Reilly (born 12 November 1983) is a former professional Australian rules football player who played for the Adelaide Football Club in the Australian Football League (AFL). He was recruited by the...
  • Caroline Reilly (1841 - 1879)
    Caroline Gilliam Reilly BIRTH 25 Feb 1841 DEATH 27 Feb 1879 (aged 38) BURIAL Oakwood Cemetery Tyler, Smith County, Texas, USA PLOT 8 MEMORIAL ID 64515250 · View SourceMEMORIAL PHOTOS 1 FLOWERS 3 Famil...

About the Reilly surname

Reilly Name Meaning

Irish: reduced form of O’Reilly, an Anglicized form of Gaelic Ó Raghailligh ‘descendant of Raghailleach’, Old Irish Roghallach, of unexplained origin.