Surname جانكي (Janki 
, Janke , Junky 
) , in the world, is a common family name. The cognomen جانكي is characteristic of Suriname, where it is quite a common surname, Germany, and Lesotho. Not in comparison with a country's population, it is commonest in India, Germany, and the United States. More frequently, جانكي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janki, Janke | Germany, Poland, United States, India, Brazil |
| Junky | Germany, South Africa, United States, India, Canada |
| جانكي | Iran |