Demetri is of Greek origin, derived from the Greek word 'demos', meaning 'people'. It's a historic and dignified name that has been used throughout centuries. This name gained popularity during the early Christian era as it was borne by several martyrs and saints. Demetri is also associated with the ancient Greek festival called the Demeteria, held in honor of the goddess Demeter.
The name Demetri experienced fluctuating popularity over the years, with peaks in 1972 and 1983, but overall remained a relatively uncommon choice for parents throughout this period.