The name Tiana is a girl's name of Slavic origin meaning "fairy queen". Tiana is ranked #658 on our popularity charts and is often added to lists like Names That Mean Ruler or Royal and discussed in our forums with posts like "Change One Letter".
From the experts:
Tiana gained a lot of popularity after Disney bestowed this pretty name upon its first African-American princess. Although it has declined in usage over recent years, Tiana’s connections to dainty Tatiana, Christiana and Bastiana should see it in continued usage for a while to come