Annastacia is a distinctive girls' name in United States, ranking #6085 in 2003 with 19 recorded births. The name reached its all-time peak in 1996 with 27 births ranking #3951. Since 1996, the popularity has decreased by 29.6%. In 2003, approximately 1 in every 96,161 girls born was named Annastacia. FALLING Recent data shows the name is currently falling.