Tiasia is a distinctive girls' name in United States, ranking #14860 in 2012 with 7 recorded births. The name reached its all-time peak in 2000 with 35 births ranking #3729. Since 1996, the popularity has decreased by 69.6%. In 2012, approximately 1 in every 251,535 girls born was named Tiasia. STABLE Recent data shows the name is currently stable.