Anastashia is a distinctive girls' name in United States, ranking #8279 in 2006 with 14 recorded births. The name reached its all-time peak in 1998 with 17 births ranking #5821. Since 1996, the popularity has increased by 16.7%. In 2006, approximately 1 in every 135,791 girls born was named Anastashia. FALLING Recent data shows the name is currently falling.