Dacia is a distinctive girls' name in United States, ranking #5762 in 2006 with 23 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 71.6%. In 2006, approximately 1 in every 82,655 girls born was named Dacia. FALLING Recent data shows the name is currently falling.