Demetra is a distinctive girls' name in United States, ranking #6786 in 2014 with 18 recorded births. The name reached its all-time peak in 1997 with 40 births ranking #2990. Since 1996, the popularity has decreased by 52.6%. In 2014, approximately 1 in every 99,219 girls born was named Demetra. RISING Recent data shows the name is currently rising.