Joanna is a common female name that has roots in various cultures, including Hebrew and Greek. It is often associated with meanings such as "God is gracious." The name has been popular in many countries and can be found in various forms, such as Joanne or Johanna. In addition to being a name, Joanna is also used in literature and media. For example, Joanna of Castile was a historical figure known for her tumultuous reign in Spain during the 16th century. The name has appeared in numerous books, films, and songs, reflecting its cultural significance.