Dacia is a distinctive girls' name in United States, ranking #3178 in 2000 with 43 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 46.9%. In 2000, approximately 1 in every 42,232 girls born was named Dacia. FALLING Recent data shows the name is currently falling.