Last name Деак-Матей (Деак-Матей 
) , around the world, is an extremely rare family name. The cognomen Деак-Матей 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 Деак, and a last name Матей.
| VARIANT | COUNTRY |
|---|---|
| Деак-Матей | Ukraine |