Name meaning & stats
Reilly
Reilly. 10,088 US babies since 1940, peak 1997.
What it means
No agreed meaning on record
Originally a surname.
In US birth records
Peak year: 1997
10,088 US babies were named Reilly between 1940 and 2025.
Careers
Not enough notable people named Reilly (or its spelling family) to say anything reliable yet. That's a gap in the data, not the name.
Spelling family
1 in 28 Rileys spell it Reilly
Names that sound the same, grouped by Heyotag. Share of US babies since 1940.
Name twins (peaked around 1997)