Tiasha is a distinctive girls' name in United States, ranking #16287 in 2005 with 6 recorded births. The name reached its all-time peak in 1999 with 14 births ranking #7205. Since 1996, the popularity has decreased by 40.0%. In 2005, approximately 1 in every 307,950 girls born was named Tiasha. FALLING Recent data shows the name is currently falling.