Surname Cuku (Cuku 
) , in the world, is a rare cognomen. The surname Cuku is characteristic of Albania, where it is quite a common surname, Greece, where it is a rare surname, and Lithuania. Measured by absolute frequency, this name is the most popular in Albania, South Africa, and Greece. Also, Cuku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cuku | South Africa, Nigeria, India, Greece, Albania |