Nastassia is a distinctive girls' name in United States, ranking #12743 in 2014 with 8 recorded births. The name reached its all-time peak in 1998 with 22 births ranking #4898. Since 1996, the popularity has decreased by 38.5%. In 2014, approximately 1 in every 223,242 girls born was named Nastassia. FALLING Recent data shows the name is currently falling.