Dacia is a distinctive girls' name in United States, ranking #5175 in 2008 with 28 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 65.4%. In 2008, approximately 1 in every 67,526 girls born was named Dacia. FALLING Recent data shows the name is currently falling.