Dacia is a distinctive girls' name in United States, ranking #4189 in 2004 with 33 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 59.3%. In 2004, approximately 1 in every 55,640 girls born was named Dacia. FALLING Recent data shows the name is currently falling.