Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
REILLY
There are approximately 20,170 people named Reilly in the UK. That makes it the 498th most common surname overall. Out of every million people in the UK, approximately 319 are named Reilly.
Region of origin
British Isles
Country of origin
Ireland
Language of origin
Gaelic
Religion of origin
Christian
Classification
Celtic
Related and similar surnames
RallyRailey
Reali
Raley
Reall
Ralli
Ralya
Railly
Raelly
Raely
Railley
Realley
Raeley
Realey
Raily
Raly
Realli
Ralley
Reailly
Rallya
Raluy
Reallie
Rahly
Ralye
Rayly
Raellie
Raillie
The Reilly surname in historical dictionaries
Patronymica Britannica (1860)
REILLY. An Irish personal name,