Hillary is a gender-neutral name and is of Greek origin. It can be used for both girls and boys. It means cheerful. Though a unisex name, this name is trendier as a girl’s name than as a boy’s. Pronounced as Hil-er-ee, the name is currently in the top 750 of NameChef Most Popular Baby Names and in the top 750 of U.S birth chart of the year 2008.
Hillary can be used for both boys and girls.