Surname Демеш-Кениз (Демеш-Кениз 
) , worldwide, is an extremely rare cognomen. The surname Демеш-Кениз is characteristic of Eastern Europe, particularly Ukraine, where it is an extremely rare surname. Parts of the name also exists independently as a last name Демеш, and a last name Кениз.
| VARIANT | COUNTRY |
|---|---|
| Демеш-Кениз | Ukraine |