Anastacia is a distinctive girls' name in United States, ranking #1627 in 2001 with 112 recorded births. The name reached its all-time peak in 2003 with 184 births ranking #1171. Since 1996, the popularity has increased by 67.2%. In 2001, approximately 1 in every 16,076 girls born was named Anastacia. FALLING Recent data shows the name is currently falling.