Anastacia is a distinctive girls' name in United States, ranking #2221 in 2010 with 87 recorded births. The name reached its all-time peak in 2003 with 184 births ranking #1171. Since 1996, the popularity has increased by 29.9%. In 2010, approximately 1 in every 20,429 girls born was named Anastacia. FALLING Recent data shows the name is currently falling.