Anastacia is a distinctive girls' name in United States, ranking #1171 in 2003 with 184 recorded births. The name reached its all-time peak in 2003 with 184 births ranking #1171. Since 1996, the popularity has increased by 174.6%. In 2003, approximately 1 in every 9,930 girls born was named Anastacia. FALLING Recent data shows the name is currently falling.