Nastassia is a distinctive girls' name in United States, ranking #6399 in 1997 with 15 recorded births. The name reached its all-time peak in 1998 with 22 births ranking #4898. Since 1996, the popularity has increased by 15.4%. In 1997, approximately 1 in every 116,044 girls born was named Nastassia. FALLING Recent data shows the name is currently falling.