Dacia is a distinctive girls' name in United States, ranking #4843 in 2007 with 30 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 63.0%. In 2007, approximately 1 in every 64,082 girls born was named Dacia. FALLING Recent data shows the name is currently falling.