Anastacia is a distinctive girls' name in United States, ranking #1495 in 2005 with 140 recorded births. The name reached its all-time peak in 2003 with 184 births ranking #1171. Since 1996, the popularity has increased by 109.0%. In 2005, approximately 1 in every 13,198 girls born was named Anastacia. FALLING Recent data shows the name is currently falling.