Family name Dalku (Dalku 
) , across the world, is a very rare cognomen. The family name Dalku is habitual in Nigeria, where it is a very rare surname, Canada, where it is an extremely rare surname, and India. More prevalently, Dalku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dalku | Canada, India, Nigeria |