O'Connor is a surname of Irish origin, commonly associated with various notable individuals and families. It can refer to several places, particularly in Ireland, where the name has historical significance. The name is often linked to the Gaelic term "O'Conchobhair," meaning "descendant of Conchobhar," a personal name that means "lover of hounds." One of the most famous bearers of the name is Sandra Day O'Connor, the first woman to serve on the United States Supreme Court. Appointed in 1981, she played a crucial role in many landmark decisions and is recognized for her moderate and pragmatic approach to the law. O'Connor's influence extends beyond her judicial career, as she has been an advocate for civic education and engagement.