Anastacia is a distinctive girls' name in United States, ranking #2336 in 2009 with 83 recorded births. The name reached its all-time peak in 2003 with 184 births ranking #1171. Since 1996, the popularity has increased by 23.9%. In 2009, approximately 1 in every 22,131 girls born was named Anastacia. FALLING Recent data shows the name is currently falling.