Vashti is a distinctive girls' name in United States, ranking #8411 in 2015 with 14 recorded births. The name reached its all-time peak in 1998 with 34 births ranking #3569. Since 1996, the popularity has decreased by 41.7%. In 2015, approximately 1 in every 127,475 girls born was named Vashti. FALLING Recent data shows the name is currently falling.