Surname Milku (Milku 
) , throughout the world, is a rare family name. The last name Milku is characteristic of Bulgaria, where it is a rare surname, Ethiopia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Milku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Milku | Ethiopia, Philippines, United States, India, Bulgaria |