Lastacia is a distinctive girls' name in United States, ranking #14174 in 2000 with 6 recorded births. The name reached its all-time peak in 1996 with 7 births ranking #11253. Since 1996, the popularity has decreased by 14.3%. In 2000, approximately 1 in every 302,662 girls born was named Lastacia. FALLING Recent data shows the name is currently falling.