Son of Adam
A variant spelling of Addison, which originated as an English patronymic surname meaning 'son of Adam.' While the 'son of' suffix was originally literal, the name transitioned into a popular feminine given name in the late 20th century. This specific spelling with a double 's' is a rare alternative to the more common Addison.
About 16 girls were named Adisson in 2025.
US births per 5-year period, 1990–present (SSA data).