Reily is an uncommon given name of Irish origin, derived from the Irish surname Ó Raghallaigh, which means "descendant of Raghalach." It is a masculine name, though it can also be used as a feminine name in some cases. The name Reily does not have any specific meaning or associated traits beyond its Irish lineage. It is not particularly popular, making it a unique choice for those looking for an uncommon but meaningful name.
The name Reily experienced fluctuations in popularity over the years, with a notable spike in recent times. From 1992 to 2004, the number of births annually ranged between 6 and 39, peaking at 39 births in 2005. However, from 2008 onwards, there has been a steady decline in the popularity of the name Reily, with only 5 births recorded in 2019. Overall, there have been a total of 536 births with the name Reily between 1992 and 2019.