Surname Mostofsky (Mostofsky 
) , in the entire world, is a very rare cognomen. The surname Mostofsky is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mostofsky | United States |
| mostofsky di researcher, US (b. 1931) |
|
|
| elizabeth mostofsky researcher |
|