Cognomen Demetriade (Demetriade 
, Δημητριάδης 
) , across the world, is a rare surname. The last name Demetriade is characteristic of Cyprus, where it is quite a rare surname, Romania, and Greece, where it is a rare surname. Much less frequently, Demetriade is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demetriade | United Kingdom, Romania, United States, Italy, Cyprus |
| Δημητριάδης | Greece |
|
mircea demetriade Romanian poet, playwright and actor, RO (b. 1861) |
|
|
aristide demetriade Romanian actor, RO (b. 1872) |
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