Katharine, a feminine moniker of venerable antiquity whose lineage traces back to the Greek katharos—meaning “pure”—and which was absorbed into classical Latin as Katharina, carries an aura of austere elegance reminiscent of a marble bust illuminated by Roman sunlight, yet remains imbued with an unassuming warmth that softens its formal façade; it bespeaks both the sanctified gravitas of early Christian martyrs such as Catherine of Alexandria and the imperial bearing of Byzantine empresses. In medieval and Renaissance courts its bearers exemplified a confluence of piety and power, endowing the name with associations of moral rectitude and sovereign authority. Pronounced in English as KA-thə-rin (/ˈkæθərɪn/), Katharine navigates the modern era with discreet resilience: ranking near the low 900s in the United States in 2024—hardly Olympian heights, yet far from obscurity—an emphatic reminder of a timeless appeal capable of defying the caprices of ephemeral trends.
| Katharine Hepburn was an American actress known for her independent spirit, strong female roles, and record four Best Actress Oscars. |
| Katharine Ellis Coman was an American professor and social activist who established the economics and sociology department at Wellesley College. |
| Katharine Hayhoe is a Canadian atmospheric scientist, Texas Tech University professor and chief scientist at the Nature Conservancy. |
| Katharine Martha Houghton Hepburn was an American suffragist and social reformer, and the mother of actress Katharine Hepburn. |
| Katharine Drexel was an American Catholic saint and educator who founded the Sisters of the Blessed Sacrament to serve Black and Indigenous communities. |
| Katharine Dexter McCormick was an American suffragist and philanthropist who funded most of the research behind the first birth control pill. |
| Katharine Jefferts Schori is a former Episcopal Church leader and the first woman to lead a national church in the Anglican Communion. |
| Katharine Hamnett is an English fashion designer known for her bold, political T-shirts. |
| Katharine Weymouth is an American lawyer and businesswoman who led The Washington Post as publisher from 2008 to 2014. |
| Katharine O'Shea - Katharine Parnell, popularly known as Kitty O'Shea, was an English woman whose affair with Irish nationalist Charles Stewart Parnell led to his political downfall. |
| Katharine Elliot, Baroness Elliot of Harwood - Katharine Elliot was a British public servant and politician known as Baroness Elliot of Harwood. |
| Katharine Sarah Macquoid was an English novelist and travel writer who published over 65 works, including the acclaimed novel Patty. |
| Katharine Mulky Warne was an American composer, pianist and teacher who founded the Darius Milhaud Society to promote his music. |
| Katharine Cotheal Budd was a pioneering American architect and author who ran her own New York City practice for over 30 years. |
| Katharine Frye was a British actress, lifelong diarist and campaigner for women's voting rights. |