Last name Стелмахович (Стелмахович 
, Stelmakhovich 
, Stelmakhovych 
) , in the entire world, is a very rare surname. The cognomen Стелмахович is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Стелмахович | Russia |
| Stelmakhovich | Ukraine, Russia |
| Stelmakhovych | United States |
| Stelmahovich | Ukraine |