Tiana is a baby girl name of Russian origin meaning “princess”. Disney fans across the world will easily recognize this adorable name as Tiana from the 2009 film Princess and The Frog. However, the name Tiana isn’t just for princesses living in a castle. Tiana is the princess known for working tirelessly to accomplish her dreams and baby will be, too! Whether you want baby to be the determined little one she was bound to be or want her to always feel like a royal, the name Tiana will never let you down.