Reilly
Descendant of Raghailleach, a name of disputed origin
Meaning and origin
Reilly comes from the Irish surname Ó Raghailligh and the personal name Raghailleach, though the ultimate origin is unclear.
How to pronounce Reilly
| English (US) | RAY-lee |
|---|
About this entry
Drafted with the help of an AI model, then checked by a person. Last checked on 16 September 2026.
The sources behind this entry are listed in the app.