Family name Дем'Ян-Дмитро (Дем'Ян-Дмитро 
) , across the world, is an extremely rare last name. Much more prevalently, Дем'Ян-Дмитро is the forename as well as the last name. Parts of the name also exists independently as a first name Дем'Ян, and a first name Дмитро.
| VARIANT | COUNTRY |
|---|---|
| Дем'Ян-Дмитро | Ukraine |
Мищак, and Романчукевич