Courageous or valiant
Derived from the Irish surname Ó Raghallaigh, meaning descendant of Raghallach. The name is historically associated with the powerful O'Reilly clan in County Cavan, symbolizing resilience and bravery.
US births per 5-year period, 1990–present (SSA data).
Canadian actor known for the series Travelers
American comic book artist and writer
Professional American tennis player
Professional ice hockey player
