Tiasia is a distinctive girls' name in United States, ranking #12190 in 2010 with 9 recorded births. The name reached its all-time peak in 2000 with 35 births ranking #3729. Since 1996, the popularity has decreased by 60.9%. In 2010, approximately 1 in every 197,481 girls born was named Tiasia. STABLE Recent data shows the name is currently stable.