Proud or descendant of the proud
Derived from the Irish surname Ó Díomasaigh, which comes from the word 'díomasach', meaning proud or haughty. Historically associated with a powerful clan in the Irish midlands, it has transitioned into a distinctive given name.
About 44 girls were named Dempsey in 2025.
US births per 5-year period, 1990–present (SSA data).
Heavyweight boxing champion known as the Manassa Mauler
American actor known for Grey's Anatomy
Professional soccer player and former US national team captain
Canadian actor
