Tiann is a distinctive girls' name in United States, ranking #16284 in 2005 with 6 recorded births. This places Tiann in the bottom 15% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 6 births ranking #14287. In 2005, approximately 1 in every 307,950 girls born was named Tiann. STABLE Recent data shows the name is currently stable.