Last name Guranjaku (Guranjaku 
) , throughout the world, is a very rare cognomen. The cognomen Guranjaku is habitual in Albania, where it is quite a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Guranjaku | Canada, Albania |
| qamil guranjaku (b. 1914) |
|