Nastassia is a distinctive girls' name in United States, ranking #11484 in 2000 with 8 recorded births. This places Nastassia in the bottom 35% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 22 births ranking #4898. Since 1996, the popularity has decreased by 38.5%. In 2000, approximately 1 in every 226,997 girls born was named Nastassia. FALLING Recent data shows the name is currently falling.