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 with Royal Meanings and discussed in our forums with posts like "Girls Makeover - Two Middles".
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