Vashti is a distinctive girls' name in United States, ranking #6851 in 2012 with 19 recorded births. The name reached its all-time peak in 1998 with 34 births ranking #3569. Since 1996, the popularity has decreased by 20.8%. In 2012, approximately 1 in every 92,671 girls born was named Vashti. FALLING Recent data shows the name is currently falling.