Hilary is a common given name, often associated with both males and females, though it is more frequently used for females. The name has roots in the Latin word "hilarius," meaning cheerful or happy. It gained popularity in English-speaking countries during the 20th century. One notable figure with this name is Hillary Clinton, an American politician and former Secretary of State. She served as the First Lady of the United States from 1993 to 2001 and was the Democratic Party's nominee for President in 2016. Her career has focused on issues such as healthcare, women's rights, and education.