The name Demetria has its origins in Ancient Greek, derived from the name Demeter, the goddess of agriculture and fertility in Greek mythology. The name Demeter comes from the Greek words "de" meaning earth and "meter" meaning mother, signifying the goddess as the mother earth figure.

Demetria was a common feminine name in Ancient Greece, particularly among the higher classes and nobility. It was often given to girls as a way to honor the goddess Demeter and her importance in the agricultural cycles that were vital to the Greek way of life.

One of the earliest recorded instances of the name Demetria can be found in the writings of the ancient Greek historian Plutarch, who mentions a woman named Demetria of Thasos, a wealthy Greek woman who lived in the 4th century BC.

In the Byzantine Empire, the name Demetria was also popular, particularly among the ruling classes. One notable figure was Demetria, the wife of the Byzantine Emperor Leo VI, who reigned from 886 to 912 AD.

During the Renaissance period, the name Demetria saw a resurgence in popularity, particularly in Italy, where it was often spelled as Demetria or Demetria. One famous Italian figure with this name was Demetria Morosini, a noble Venetian woman who lived in the 16th century and was known for her patronage of the arts.

In the 19th century, the name Demetria gained popularity in Russia, where it was often spelled as Demetra or Demetria. One notable Russian woman with this name was Demetra Vaka-Brutyan, a prominent feminist and writer who lived from 1868 to 1922.

Another notable figure with the name Demetria was Demetria Papadopoulou, a Greek artist and sculptor who lived from 1895 to 1973 and was known for her works depicting scenes from Greek mythology and folklore.

Overall, the name Demetria has a rich historical legacy, tracing its roots back to Ancient Greece and the goddess Demeter, and has been carried by notable figures throughout various periods of history across different cultures and regions.