Dacia is a distinctive girls' name in United States, ranking #2768 in 1998 with 48 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 40.7%. In 1998, approximately 1 in every 36,810 girls born was named Dacia. FALLING Recent data shows the name is currently falling.