Family name Жмячкин (Жмячкин 
) , around the globe, is a very rare surname. The last name Жмячкин is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Much less frequently, Жмячкин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жмячкин | Russia |