Tiasia is a distinctive girls' name in United States, ranking #5886 in 2002 with 20 recorded births. The name reached its all-time peak in 2000 with 35 births ranking #3729. Since 1996, the popularity has decreased by 13.0%. In 2002, approximately 1 in every 89,841 girls born was named Tiasia. STABLE Recent data shows the name is currently stable.