Dacia is a distinctive girls' name in United States, ranking #3822 in 2003 with 36 recorded births. The name reached its all-time peak in 1996 with 81 births ranking #1810. Since 1996, the popularity has decreased by 55.6%. In 2003, approximately 1 in every 50,751 girls born was named Dacia. FALLING Recent data shows the name is currently falling.