Dacia is a distinctive girls' name in United States, ranking #2682 in 1999 with 52 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 35.8%. In 1999, approximately 1 in every 34,111 girls born was named Dacia. FALLING Recent data shows the name is currently falling.