Cognomen Халкин (Khalkin 
, Halkin 
, Халкин 
) , in the world, is a rare last name. The family name Халкин is habitual in Belgium, where it is quite a rare surname, Oman, where it is a rare surname, and France. Not in comparison with a country's population, the name is most common in Belgium, France, and Russia. Much less frequently, Халкин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khalkin | India, Bangladesh |
| Halkin | Indonesia, Belgium, Philippines, United States, France |
| Халкин | Russia |
| халкин, владимир алексеевич RU (b. 1928) |
|