Tiana is a name with roots in several different cultures, from Swahili to Russian. It can be difficult to find synonyms for a name, as it is so unique. However, there are some names that have similar sounds or meanings. In Swahili, the name means "princess," so other names with regal connotations such as Regina, Ariana, or Anastasia could be considered synonyms. Alternatively, names that sound similar to Tiana include Tianna, Tiara, Tawny, or Teagan. Ultimately, the most important thing about a name is its personal significance to the individual and their family.