Dacia is a distinctive girls' name in United States, ranking #6156 in 2009 with 22 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 72.8%. In 2009, approximately 1 in every 83,494 girls born was named Dacia. FALLING Recent data shows the name is currently falling.