Annastacia is a distinctive girls' name in United States, ranking #6158 in 2002 with 18 recorded births. The name reached its all-time peak in 1996 with 27 births ranking #3951. Since 1996, the popularity has decreased by 33.3%. In 2002, approximately 1 in every 99,823 girls born was named Annastacia. FALLING Recent data shows the name is currently falling.