Annastacia is a distinctive girls' name in United States, ranking #14994 in 2011 with 6 recorded births. The name reached its all-time peak in 1996 with 27 births ranking #3951. Since 1996, the popularity has decreased by 77.8%. In 2011, approximately 1 in every 293,134 girls born was named Annastacia. FALLING Recent data shows the name is currently falling.