Gianna is an Italian feminine given name, derived from the Latin 'Janua', meaning 'door' or 'gateway'. It has been popularized by notable figures such as professional tennis player Gianna Gianni-Nobile and American singer-songwriter GiGi D'Alessio.
The name Gianna has seen a steady increase in popularity over the past two decades, with births peaking at eight in both 2021 and 2022. The name's most popular years were 2020 and 2021-2022, with seven and eight births respectively.