Anastacia is a distinctive girls' name in United States, ranking #1742 in 1999 with 92 recorded births. The name reached its all-time peak in 2003 with 184 births ranking #1171. Since 1996, the popularity has increased by 37.3%. In 1999, approximately 1 in every 19,280 girls born was named Anastacia. FALLING Recent data shows the name is currently falling.