Dianna is a feminine given name, serving as an alternative spelling of Diana and carrying the meaning "heavenly, divine." The name has been borne by a remarkably diverse array of notable women across many fields. In entertainment, Dianna Agron (born 1986) is a celebrated American actress, singer, and dancer, while Dianna Cowern (born 1989) has gained fame as a science educator and YouTuber. The list also includes politicians like Dianna Duran (born 1956) and activists such as Dianna Ortiz (1958–2021), a Catholic nun known for her human rights work. From Paralympic swimmers and country music singers to diplomats, mathematicians, and naval officers, the name reflects a wide spectrum of achievements. Overall, it remains a popular and versatile choice, connecting its bearers to a legacy of excellence in both the arts and sciences.