Thao is a distinctive girls' name in United States, ranking #19293 in 2012 with 5 recorded births. The name reached its all-time peak in 1996 with 37 births ranking #3228. Since 1996, the popularity has decreased by 86.5%. In 2012, approximately 1 in every 352,148 girls born was named Thao. FALLING Recent data shows the name is currently falling.